cleanup

java/java-impl/src/com/intellij/codeInsight/daemon/impl/actions/SuppressFix.java

@@ -187,10 +187,6 @@ public class SuppressFix extends SuppressIntentionAction {
            !SuppressManager.getInstance().alreadyHas14Suppressions(container);
   }
 
-  public boolean startInWriteAction() {
-    return true;
-  }
-
   private String getID(PsiElement place) {
     if (myAlternativeID != null) {
       final Module module = ModuleUtil.findModuleForPsiElement(place);

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/AddMethodFix.java

@@ -123,9 +123,4 @@ public class AddMethodFix extends LocalQuickFixAndIntentionActionOnPsiElement {
       GenerateMembersUtil.positionCaret(editor, method, true);
     }
   }
-
-  @Override
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/ExtendsListFix.java

@@ -170,8 +170,4 @@ public class ExtendsListFix extends LocalQuickFixAndIntentionActionOnPsiElement
     }
     return list;
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/MakeClassInterfaceFix.java

@@ -103,9 +103,4 @@ public class MakeClassInterfaceFix extends LocalQuickFixAndIntentionActionOnPsiE
       }
     }
   }
-
-  @Override
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/MethodParameterFix.java

@@ -137,9 +137,4 @@ public class MethodParameterFix extends LocalQuickFixAndIntentionActionOnPsiElem
     }
     return result.toArray(new ParameterInfoImpl[result.size()]);
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
-
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/MethodThrowsFix.java

@@ -103,9 +103,4 @@ public class MethodThrowsFix extends LocalQuickFixAndIntentionActionOnPsiElement
       LOG.error(e);
     }
   }
-
-  @Override
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/RemoveRedundantElseAction.java

@@ -102,8 +102,4 @@ public class RemoveRedundantElseAction extends PsiElementBaseIntentionAction {
     }
     ifStatement.getElseBranch().delete();
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/RemoveUnusedParameterFix.java

@@ -98,10 +98,4 @@ public class RemoveUnusedParameterFix extends LocalQuickFixAndIntentionActionOnP
     }
     return result.toArray(new ParameterInfoImpl[result.size()]);
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
-
-
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/SurroundWithArrayFix.java

@@ -124,8 +124,4 @@ public class SurroundWithArrayFix extends PsiElementBaseIntentionAction {
     assert expressionType != null;
     return "new " + expressionType.getCanonicalText() + "[]{" + expression.getText()+ "}";
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/VariableArrayTypeFix.java

@@ -178,8 +178,4 @@ public class VariableArrayTypeFix extends LocalQuickFixAndIntentionActionOnPsiEl
       myNewExpression.replace(newExpression);
     }
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/VariableTypeFix.java

@@ -87,10 +87,6 @@ public class VariableTypeFix extends LocalQuickFixAndIntentionActionOnPsiElement
     }
   }
 
-  public boolean startInWriteAction() {
-    return true;
-  }
-
   protected PsiType getReturnType() {
     return myReturnType;
   }

java/java-impl/src/com/intellij/codeInsight/intention/AddAnnotationFix.java

@@ -80,11 +80,6 @@ public class AddAnnotationFix extends LocalQuickFixAndIntentionActionOnPsiElemen
     return CodeInsightBundle.message("intention.add.annotation.family");
   }
 
-  @Override
-  public boolean startInWriteAction() {
-    return true;
-  }
-
   @Nullable
   public static PsiModifierListOwner getContainer(final PsiElement element) {
     PsiModifierListOwner listOwner = PsiTreeUtil.getParentOfType(element, PsiParameter.class, false);

java/java-impl/src/com/intellij/codeInspection/concurrencyAnnotations/InstanceGuardedByStaticInspection.java

@@ -83,9 +83,6 @@ public class InstanceGuardedByStaticInspection extends BaseJavaLocalInspectionTo
       myHolder.registerProblem(psiDocTag, "Instance member guarded by static \"" + guardValue + "\" #loc");
     }
 
-    public void visitReferenceExpression(PsiReferenceExpression expression) {
-    }
-
     public void visitAnnotation(PsiAnnotation annotation) {
       super.visitAnnotation(annotation);
       if (!JCiPUtil.isGuardedByAnnotation(annotation)) {
@@ -121,4 +118,4 @@ public class InstanceGuardedByStaticInspection extends BaseJavaLocalInspectionTo
       myHolder.registerProblem(guardRef, "Instance member guarded by static #ref #loc");
     }
   }
-}
+}

java/java-impl/src/com/intellij/codeInspection/concurrencyAnnotations/NonFinalFieldInImmutableInspection.java

@@ -57,9 +57,6 @@ public class NonFinalFieldInImmutableInspection extends BaseJavaLocalInspectionT
           holder.registerProblem(field, "Non-final field #ref in @Immutable class  #loc");
         }
       }
-
-      public void visitReferenceExpression(PsiReferenceExpression expression) {
-      }
     };
   }
 }

java/java-impl/src/com/intellij/codeInspection/concurrencyAnnotations/NonFinalGuardInspection.java

@@ -105,8 +105,5 @@ public class NonFinalGuardInspection extends BaseJavaLocalInspectionTool {
       }
       myHolder.registerProblem(psiDocTag, "Non-final @GuardedBy field \"" + guardValue + "\" #loc");
     }
-
-    public void visitReferenceExpression(PsiReferenceExpression expression) {
-    }
   }
 }

java/java-impl/src/com/intellij/codeInspection/concurrencyAnnotations/StaticGuardedByInstanceInspection.java

@@ -126,8 +126,5 @@ public class StaticGuardedByInstanceInspection extends BaseJavaLocalInspectionTo
     private void registerError(PsiElement element) {
       myHolder.registerProblem(element, "Static member guarded by instance #ref #loc");
     }
-
-    public void visitReferenceExpression(PsiReferenceExpression expression) {
-    }
   }
 }

java/java-impl/src/com/intellij/codeInspection/concurrencyAnnotations/UnknownGuardInspection.java

@@ -162,8 +162,5 @@ public class UnknownGuardInspection extends BaseJavaLocalInspectionTool {
       }
       myHolder.registerProblem(psiDocTag, "Unknown @GuardedBy field \"" + guardValue + "\" #loc");
     }
-
-    public void visitReferenceExpression(PsiReferenceExpression expression) {
-    }
   }
 }

java/java-impl/src/com/intellij/codeInspection/dependencyViolation/DependencyInspection.java

@@ -113,10 +113,6 @@ public class DependencyInspection extends BaseLocalInspectionTool {
     return HighlightDisplayLevel.ERROR;
   }
 
-  public boolean isEnabledByDefault() {
-    return true;
-  }
-
   private static class EditDependencyRulesAction implements LocalQuickFix {
     private final DependencyRule myRule;
     public EditDependencyRulesAction(DependencyRule rule) {

java/java-impl/src/com/intellij/codeInspection/equalsAndHashcode/EqualsAndHashcode.java

@@ -39,9 +39,6 @@ public class EqualsAndHashcode extends BaseJavaLocalInspectionTool {
   private PsiMethod myEquals;
   private final AtomicBoolean myInitialized = new AtomicBoolean();
 
-  public void projectOpened(Project project) {
-  }
-
   @NotNull
   public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
     if (!myInitialized.getAndSet(true)) {

java/java-impl/src/com/intellij/codeInspection/ex/BaseLocalInspectionTool.java

@@ -24,10 +24,6 @@ import org.jetbrains.annotations.NotNull;
  * Date: Dec 27, 2004
  */
 public abstract class BaseLocalInspectionTool extends BaseJavaLocalInspectionTool {
-  @NotNull
-  public HighlightDisplayLevel getDefaultLevel() {
-    return HighlightDisplayLevel.WARNING;
-  }
 
   public boolean isEnabledByDefault() {
     return true;

java/java-impl/src/com/intellij/codeInspection/internal/GtkPreferredJComboBoxRendererInspection.java

@@ -26,13 +26,6 @@ public class GtkPreferredJComboBoxRendererInspection extends InternalInspection
   private static final String RENDERER_CLASS_NAME = DefaultListCellRenderer.class.getName();
   private static final String MESSAGE = "Please use ListCellRendererWrapper instead to prevent artifacts under GTK+ Look and Feel.";
 
-  @Nls
-  @NotNull
-  @Override
-  public String getGroupDisplayName() {
-    return InternalInspectionToolsProvider.GROUP_NAME;
-  }
-
   @Nls
   @NotNull
   @Override
@@ -46,10 +39,6 @@ public class GtkPreferredJComboBoxRendererInspection extends InternalInspection
     return "GtkPreferredJComboBoxRenderer";
   }
 
-  public boolean isEnabledByDefault() {
-    return true;
-  }
-
   @NotNull
   public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
     return new JavaElementVisitor() {

java/java-impl/src/com/intellij/ide/scopeView/nodes/ClassNode.java

@@ -33,10 +33,6 @@ public class ClassNode extends BasePsiNode<PsiClass> implements Comparable<Class
     return aClass != null && aClass.isValid() ? ClassPresentationUtil.getNameForClass(aClass, false) : "";
   }
 
-  public int getWeight() {
-    return 4;
-  }
-
   @Override
   public boolean isDeprecated() {
     final PsiClass psiClass = (PsiClass)getPsiElement();

java/java-impl/src/com/intellij/ide/structureView/impl/java/PsiFieldTreeElement.java

@@ -36,10 +36,6 @@ public class PsiFieldTreeElement extends JavaClassTreeElementBase<PsiField> impl
     return Collections.emptyList();
   }
 
-  public ItemPresentation getPresentation() {
-    return this;
-  }
-
   public String getPresentableText() {
     return PsiFormatUtil.formatVariable(
       getElement(),

java/java-impl/src/com/intellij/openapi/projectRoots/impl/JavaSdkImpl.java

@@ -95,10 +95,6 @@ public class JavaSdkImpl extends JavaSdk {
   public void saveAdditionalData(SdkAdditionalData additionalData, Element additional) {
   }
 
-  public SdkAdditionalData loadAdditionalData(Element additional) {
-    return null;
-  }
-
   @SuppressWarnings({"HardCodedStringLiteral"})
   public String getBinPath(Sdk sdk) {
     return getConvertedHomePath(sdk) + "bin";

java/java-impl/src/com/intellij/psi/filters/element/ExcludeDeclaredFilter.java

@@ -36,11 +36,6 @@ public class ExcludeDeclaredFilter extends PositionElementFilter{
     setFilter(filter);
   }
 
-  public boolean isClassAcceptable(Class hintClass){
-    return true;
-    //return PsiVariable.class.isAssignableFrom(hintClass);
-  }
-
   SoftReference<PsiElement> myCachedVar = new SoftReference<PsiElement>(null);
   SoftReference<PsiElement> myCurrentContext = new SoftReference<PsiElement>(null);
 

java/java-impl/src/com/intellij/psi/impl/compiled/ClsElementImpl.java

@@ -221,15 +221,6 @@ public abstract class ClsElementImpl extends PsiElementBase implements PsiCompil
     return getText().equals(element.getText());
   }
 
-  @NotNull
-  public PsiElement getNavigationElement() {
-    return this;
-  }
-
-  public PsiElement getOriginalElement() {
-    return this;
-  }
-
   public ASTNode getNode() {
     return null;
   }

java/java-impl/src/com/intellij/psi/impl/light/LightClassReferenceExpression.java

@@ -48,25 +48,7 @@ public class LightClassReferenceExpression extends LightClassReference implement
     return getManager().areElementsEquivalent(resolve(), element);
   }
 
-  @NotNull
-  public Object[] getVariants() {
-    throw new RuntimeException("Variants are not available for light references");
-  }
-
-  public void processVariants(PsiScopeProcessor processor){
-    throw new RuntimeException("Variants are not available for light references");
-  }
-
-  public TextRange getRangeInElement() {
-    return new TextRange(0, getTextLength());
-  }
-
   public PsiReferenceParameterList getParameterList() {
     return null;
   }
-
-  @NotNull
-  public PsiType[] getTypeParameters() {
-    return PsiType.EMPTY_ARRAY;
-  }
 }

java/java-impl/src/com/intellij/psi/impl/light/LightPackageReferenceExpression.java

@@ -45,8 +45,4 @@ public class LightPackageReferenceExpression extends LightPackageReference imple
   public boolean isReferenceTo(PsiElement element) {
     return getManager().areElementsEquivalent(resolve(), element);
   }
-
-  public TextRange getRangeInElement() {
-    return new TextRange(0, getTextLength());
-  }
 }

java/java-impl/src/com/intellij/psi/impl/migration/MigrationPackageImpl.java

@@ -51,8 +51,4 @@ public class MigrationPackageImpl extends PsiPackageImpl implements PsiPackage {
   public VirtualFile[] occursInPackagePrefixes() {
     return VirtualFile.EMPTY_ARRAY;
   }
-
-  public ASTNode getNode() {
-    return null;
-  }
 }

java/java-impl/src/com/intellij/psi/impl/source/JavaStubPsiElement.java

@@ -117,10 +117,6 @@ public abstract class JavaStubPsiElement<T extends StubElement> extends StubBase
     ((CompositeElement)treeElement.getTreeParent()).deleteChildInternal(treeElement);
   }
 
-  public void checkDelete() throws IncorrectOperationException {
-    CheckUtil.checkWritable(this);
-  }
-
   public void deleteChildRange(PsiElement first, PsiElement last) throws IncorrectOperationException {
     CheckUtil.checkWritable(this);
     if (first == null) {

java/java-impl/src/com/intellij/psi/impl/source/PsiAnonymousClassImpl.java

@@ -128,20 +128,10 @@ public class PsiAnonymousClassImpl extends PsiClassImpl implements PsiAnonymousC
     return null;
   }
 
-  @NotNull
-  public PsiClassType[] getSuperTypes() {
-    return PsiClassImplUtil.getSuperTypes(this);
-  }
-
   public PsiClass getContainingClass() {
     return null;
   }
 
-  @NotNull
-  public Collection<HierarchicalMethodSignature> getVisibleSignatures() {
-    return PsiSuperMethodImplUtil.getVisibleSignatures(this);
-  }
-
   public boolean isInterface() {
     return false;
   }

java/java-impl/src/com/intellij/psi/impl/source/codeStyle/PsiBasedFormatterModelWithShiftIndentInside.java

@@ -55,9 +55,6 @@ public class PsiBasedFormatterModelWithShiftIndentInside extends PsiBasedFormatt
     return shiftIndentInsideWithPsi(textRange, shift);
   }
 
-  public void commitChanges() {
-  }
-
 
   private TextRange shiftIndentInsideWithPsi(final TextRange textRange, final int shift) {
     final int offset = textRange.getStartOffset();

java/java-impl/src/com/intellij/refactoring/extractMethodObject/ExtractMethodObjectDialog.java

@@ -305,10 +305,6 @@ public class ExtractMethodObjectDialog extends AbstractExtractDialog {
         ExtractMethodObjectDialog.this.doCancelAction();
       }
 
-      protected boolean areTypesDirected() {
-        return true;
-      }
-
       @Override
       protected boolean isUsedAfter(PsiVariable variable) {
         return ExtractMethodObjectDialog.this.isUsedAfter(variable);

java/java-impl/src/com/intellij/refactoring/extractMethodObject/ExtractMethodObjectProcessor.java

@@ -138,8 +138,6 @@ public class ExtractMethodObjectProcessor extends BaseRefactoringProcessor {
     return UsageViewUtil.removeDuplicatedUsages(usageInfos);
   }
 
-  protected void refreshElements(final PsiElement[] elements) {}
-
   protected void performRefactoring(final UsageInfo[] usages) {
     try {
       if (isCreateInnerClass()) {

java/java-impl/src/com/intellij/refactoring/inheritanceToDelegation/InheritanceToDelegationProcessor.java

@@ -352,9 +352,6 @@ public class InheritanceToDelegationProcessor extends BaseRefactoringProcessor {
     }
   }
 
-  protected void refreshElements(PsiElement[] elements) {
-  }
-
   protected void performRefactoring(UsageInfo[] usages) {
     try {
       for (UsageInfo aUsage : usages) {

java/java-impl/src/com/intellij/refactoring/makeStatic/MakeMethodOrClassStaticProcessor.java

@@ -231,9 +231,6 @@ public abstract class MakeMethodOrClassStaticProcessor<T extends PsiTypeParamete
     }
   }
 
-  protected void refreshElements(PsiElement[] elements) {
-  }
-
   //should be called before setting static modifier
   protected void setupTypeParameterList() throws IncorrectOperationException {
     final PsiTypeParameterList list = myMember.getTypeParameterList();

java/java-impl/src/com/intellij/refactoring/memberPullUp/PullUpHelper.java

@@ -91,9 +91,6 @@ public class PullUpHelper extends BaseRefactoringProcessor{
     return new UsageInfo[0];
   }
 
-  protected void refreshElements(PsiElement[] elements) {
-  }
-
   protected void performRefactoring(UsageInfo[] usages) {
     moveMembersToBase();
     moveFieldInitializations();

java/java-impl/src/com/intellij/refactoring/migration/MigrationDialog.java

@@ -135,10 +135,6 @@ public class MigrationDialog extends DialogWrapper{
     return myPanel;
   }
 
-  protected JComponent createNorthPanel() {
-    return null;
-  }
-
   private void updateDescription() {
     if (myDescriptionTextArea == null){
       return;

java/java-impl/src/com/intellij/refactoring/migration/MigrationProcessor.java

@@ -102,9 +102,6 @@ class MigrationProcessor extends BaseRefactoringProcessor {
     return usagesVector.toArray(new MigrationUsageInfo[usagesVector.size()]);
   }
 
-  protected void refreshElements(PsiElement[] elements) {
-  }
-
   protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) {
     if (refUsages.get().length == 0) {
       Messages.showInfoMessage(myProject, RefactoringBundle.message("migration.no.usages.found.in.the.project"), REFACTORING_NAME);

java/java-impl/src/com/intellij/refactoring/replaceConstructorWithFactory/ReplaceConstructorWithFactoryProcessor.java

@@ -184,9 +184,6 @@ public class ReplaceConstructorWithFactoryProcessor extends BaseRefactoringProce
     }
   }
 
-  protected void refreshElements(PsiElement[] elements) {
-  }
-
   protected void performRefactoring(UsageInfo[] usages) {
 
     try {

java/java-impl/src/com/intellij/refactoring/typeMigration/ui/TypeMigrationTreeBuilder.java

@@ -33,10 +33,6 @@ public class TypeMigrationTreeBuilder extends AbstractTreeBuilder{
     initRootNode();
   }
 
-  protected boolean isAlwaysShowPlus(final NodeDescriptor nodeDescriptor) {
-    return false;
-  }
-
   protected boolean isAutoExpandNode(final NodeDescriptor nodeDescriptor) {
     return false;
   }
@@ -44,4 +40,4 @@ public class TypeMigrationTreeBuilder extends AbstractTreeBuilder{
   public void setRoot(MigrationRootNode root) {
     ((TypeMigrationTreeStructure)getTreeStructure()).setRoot(root);
   }
-}
+}

java/java-impl/src/com/intellij/refactoring/util/FixableUsagesRefactoringProcessor.java

@@ -37,9 +37,6 @@ public abstract class FixableUsagesRefactoringProcessor extends BaseRefactoringP
     super(project);
   }
 
-  protected void refreshElements(PsiElement[] psiElements) {
-  }
-
   protected void performRefactoring(UsageInfo[] usageInfos) {
     RefactoringUtil.sortDepthFirstRightLeftOrder(usageInfos);
     for (UsageInfo usageInfo : usageInfos) {

java/java-impl/src/com/intellij/slicer/SliceLeafValueRootNode.java

@@ -63,10 +63,6 @@ public class SliceLeafValueRootNode extends SliceNode implements MyColoredTreeCe
     return "Value: "+ text;
   }
 
-  public boolean isValid() {
-    return getValue().isValid();
-  }
-
   public void customizeCellRenderer(SliceUsageCellRenderer renderer,
                                     JTree tree,
                                     Object value,

java/java-tests/testSrc/com/intellij/codeInsight/daemon/quickFix/OrderEntryTest.java

@@ -95,11 +95,6 @@ public class OrderEntryTest extends DaemonAnalyzerTestCase {
     return LightQuickFixTestCase.findActionWithText(actions, actionText);
   }
 
-  @Override
-  protected boolean isRunInWriteAction() {
-    return false;
-  }
-
   public void testAddDependency() throws Exception { doTest("B/src/y/AddDependency.java"); }
   public void testAddLibrary() throws Exception { doTest("B/src/y/AddLibrary.java"); }
   public void testAddCircularDependency() throws Exception {

java/java-tests/testSrc/com/intellij/psi/JavaStubBuilderTest.java

@@ -45,11 +45,6 @@ public class JavaStubBuilderTest extends LightIdeaTestCase {
     LanguageLevelProjectExtension.getInstance(getProject()).setLanguageLevel(LanguageLevel.JDK_1_7);
   }
 
-  @Override
-  protected Sdk getProjectJDK() {
-    return JavaSdkImpl.getMockJdk17();
-  }
-
   public void testEmpty() {
     doTest("/**/",
            "PsiJavaFileStub []\n" +
@@ -419,4 +414,4 @@ public class JavaStubBuilderTest extends LightIdeaTestCase {
       assertEquals("Light stub tree differs from heavy one", originalStr, lightStr);
     }
   }
-}
+}

platform/lang-api/src/com/intellij/execution/util/EnvVariablesTable.java

@@ -206,10 +206,6 @@ public class EnvVariablesTable extends Observable {
       super(name);
     }
 
-    public Class getColumnClass() {
-      return String.class;
-    }
-
     @Override
     public TableCellRenderer getRenderer(EnvironmentVariable environmentVariable) {
       if (myRenderer == null) {

platform/lang-api/src/com/intellij/ide/projectView/ProjectViewNode.java

@@ -282,8 +282,4 @@ public abstract class ProjectViewNode <Value> extends AbstractTreeNode<Value> im
   public boolean isValidating() {
     return myValidating;
   }
-
-  public boolean isAlwaysLeaf() {
-    return false;
-  }
 }

platform/lang-api/src/com/intellij/openapi/projectRoots/SimpleJavaSdkType.java

@@ -55,10 +55,6 @@ public class SimpleJavaSdkType extends SdkType implements JavaSdkType {
   public void saveAdditionalData(SdkAdditionalData additionalData, Element additional) {
   }
 
-  public SdkAdditionalData loadAdditionalData(Element additional) {
-    return null;
-  }
-
   public String getBinPath(Sdk sdk) {
     return getConvertedHomePath(sdk) + "bin";
   }
@@ -95,9 +91,6 @@ public class SimpleJavaSdkType extends SdkType implements JavaSdkType {
   }
 
 
-  public void setupSdkPaths(Sdk sdk) {
-  }
-
   public final String getVersionString(final String sdkHome) {
     return SdkVersionUtil.readVersionFromProcessOutput(sdkHome, new String[] {sdkHome + File.separator + "bin" + File.separator + "java",  "-version"}, "version");
   }

platform/lang-api/src/com/intellij/openapi/projectRoots/impl/UnknownSdkType.java

@@ -66,9 +66,6 @@ public class UnknownSdkType extends SdkType{
     return currentSdkName;
   }
 
-  public void setupSdkPaths(Sdk sdk) {
-  }
-
   public AdditionalDataConfigurable createAdditionalDataConfigurable(SdkModel sdkModel, SdkModificator sdkModificator) {
     return null;
   }
@@ -88,10 +85,6 @@ public class UnknownSdkType extends SdkType{
   public void saveAdditionalData(SdkAdditionalData additionalData, Element additional) {
   }
 
-  public SdkAdditionalData loadAdditionalData(Element additional) {
-    return null;
-  }
-
   public String getPresentableName() {
     return ProjectBundle.message("sdk.unknown.name");
   }

platform/lang-api/src/com/intellij/psi/formatter/StaticTextWhiteSpaceDefinitionStrategy.java

@@ -44,9 +44,4 @@ public class StaticTextWhiteSpaceDefinitionStrategy extends AbstractWhiteSpaceFo
 
     return start;
   }
-
-  @Override
-  public boolean replaceDefaultStrategy() {
-    return false;
-  }
 }

platform/lang-impl/src/com/intellij/application/options/codeStyle/CodeStyleBlankLinesPanel.java

@@ -160,10 +160,6 @@ public class CodeStyleBlankLinesPanel extends MultilanguageCodeStyleAbstractPane
     return myPanel;
   }
 
-  protected void prepareForReformat(final PsiFile psiFile) {
-    //psiFile.putUserData(PsiUtil.FILE_LANGUAGE_LEVEL_KEY, LanguageLevel.HIGHEST);
-  }
-
   public void showAllStandardOptions() {
     myAllOptionsAllowed = true;
     for (IntOption option : myOptions) {
@@ -305,4 +301,4 @@ public class CodeStyleBlankLinesPanel extends MultilanguageCodeStyleAbstractPane
       }
     }
   }
-}
+}

platform/lang-impl/src/com/intellij/application/options/codeStyle/OptionTableWithPreviewPanel.java

@@ -338,10 +338,6 @@ public abstract class OptionTableWithPreviewPanel extends MultilanguageCodeStyle
     myOptions.add(new SelectionOption(null, fieldName, title, groupName, null, null, options, values));
   }
 
-  protected void prepareForReformat(final PsiFile psiFile) {
-    //
-  }
-
   private abstract class Option extends OrderedOption {
     @Nullable final Class<? extends CustomCodeStyleSettings> clazz;
     @NotNull final Field field;
@@ -734,4 +730,4 @@ public abstract class OptionTableWithPreviewPanel extends MultilanguageCodeStyle
       optionNames.add(option.title);
     }
   }
-}
+}

platform/lang-impl/src/com/intellij/codeInsight/completion/actions/HippieBackwardCompletionAction.java

@@ -39,10 +39,6 @@ public class HippieBackwardCompletionAction extends BaseCodeInsightAction implem
     return new HippieWordCompletionHandler(false);
   }
 
-  protected boolean isValidForFile(Project project, Editor editor, final PsiFile file) {
-    return true;
-  }
-
   @Override
   protected boolean isValidForLookup() {
     return true;

platform/lang-impl/src/com/intellij/codeInsight/completion/actions/HippieCompletionAction.java

@@ -39,10 +39,6 @@ public class HippieCompletionAction extends BaseCodeInsightAction implements Dum
     return new HippieWordCompletionHandler(true);
   }
 
-  protected boolean isValidForFile(Project project, Editor editor, final PsiFile file) {
-    return true;
-  }
-
   @Override
   protected boolean isValidForLookup() {
     return true;

platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/actions/AbstractSuppressByNoInspectionCommentFix.java

@@ -143,8 +143,4 @@ public abstract class AbstractSuppressByNoInspectionCommentFix extends SuppressI
   public String getFamilyName() {
     return InspectionsBundle.message("suppress.inspection.family");
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

platform/lang-impl/src/com/intellij/codeInsight/daemon/quickFix/CreateFileFix.java

@@ -183,8 +183,4 @@ public class CreateFileFix extends LocalQuickFixAndIntentionActionOnPsiElement {
       myIsAvailable = false;
     }
   }
-
-  public boolean startInWriteAction() {
-    return true;
-  }
 }

platform/lang-impl/src/com/intellij/codeInsight/navigation/actions/GotoDeclarationAction.java

@@ -63,10 +63,6 @@ public class GotoDeclarationAction extends BaseCodeInsightAction implements Code
     return this;
   }
 
-  protected boolean isValidForFile(Project project, Editor editor, final PsiFile file) {
-    return true;
-  }
-
   protected boolean isValidForLookup() {
     return true;
   }

platform/lang-impl/src/com/intellij/codeInsight/navigation/actions/GotoImplementationAction.java

@@ -31,10 +31,6 @@ public class GotoImplementationAction extends BaseCodeInsightAction implements D
     return new GotoImplementationHandler();
   }
 
-  protected boolean isValidForFile(Project project, Editor editor, final PsiFile file) {
-    return true;
-  }
-
   public void update(final AnActionEvent event) {
     if (!DefinitionsSearch.INSTANCE.hasAnyExecutors()) {
       event.getPresentation().setVisible(false);
@@ -43,4 +39,4 @@ public class GotoImplementationAction extends BaseCodeInsightAction implements D
       super.update(event);
     }
   }
-}
+}

platform/lang-impl/src/com/intellij/codeInsight/preview/ImageOrColorPreviewProjectComponent.java

@@ -47,12 +47,6 @@ public class ImageOrColorPreviewProjectComponent extends AbstractProjectComponen
     return "ImageOrColorPreviewComponent";
   }
 
-  public void initComponent() {
-  }
-
-  public void disposeComponent() {
-  }
-
   private static class MyFileEditorManagerListener implements FileEditorManagerListener {
     public void fileOpened(final FileEditorManager source, final VirtualFile file) {
       if (isSuitable(source.getProject(), file)) {

platform/lang-impl/src/com/intellij/codeInspection/actions/GotoInspectionModel.java

@@ -96,9 +96,4 @@ public class GotoInspectionModel extends SimpleChooseByNameModel {
     }
     return null;
   }
-
-  @Override
-  public boolean willOpenEditor() {
-    return false;
-  }
 }

platform/lang-impl/src/com/intellij/execution/ui/layout/impl/GridImpl.java

@@ -215,10 +215,6 @@ public class GridImpl extends Wrapper implements Grid, Disposable, CellTransform
 
     private JComponent myContent;
 
-    public boolean isNull() {
-      return getComponentCount() == 0;
-    }
-
     public CellTransform.Restore detach() {
       if (getComponentCount() == 1) {
         myContent = (JComponent)getComponent(0);

platform/lang-impl/src/com/intellij/find/findUsages/CommonFindUsagesDialog.java

@@ -58,10 +58,6 @@ public class CommonFindUsagesDialog extends AbstractFindUsagesDialog {
     return null;
   }
 
-  protected JComponent getPreferredFocusedControl() {
-    return null;
-  }
-
   public void configureLabelComponent(final SimpleColoredComponent coloredComponent) {
     coloredComponent.append(StringUtil.capitalize(UsageViewUtil.getType(myPsiElement)));
     coloredComponent.append(" ");

platform/lang-impl/src/com/intellij/ide/actions/CreateFileAction.java

@@ -101,9 +101,6 @@ public class CreateFileAction extends CreateElementActionBase implements DumbAwa
   }
 
   protected class MyValidator extends MyInputValidator {
-    public boolean checkInput(String inputString) {
-      return true;
-    }
 
     public boolean canClose(String inputString) {
       if (inputString.length() == 0) {

platform/lang-impl/src/com/intellij/ide/hierarchy/HierarchyBrowserBase.java

@@ -72,10 +72,6 @@ public abstract class HierarchyBrowserBase extends SimpleToolWindowPanel impleme
     myContent = content;
   }
 
-  public JComponent getComponent() {
-    return this;
-  }
-
   protected void buildUi(JComponent toolbar, JComponent content) {
     setToolbar(toolbar);
     setContent(content);

platform/lang-impl/src/com/intellij/ide/macro/MacrosDialog.java

@@ -160,10 +160,6 @@ public final class MacrosDialog extends DialogWrapper {
     return panel;
   }
 
-  protected JComponent createNorthPanel() {
-    return null;
-  }
-
   /**
    * Macro info shown in list
    */

platform/lang-impl/src/com/intellij/ide/navigationToolbar/NavBarPanel.java

@@ -445,10 +445,6 @@ public class NavBarPanel extends JPanel implements DataProvider, PopupOwner, Dis
             return NavBarPresentation.getPresentableText(value, null);
           }
 
-          public boolean isSelectable(Object value) {
-            return true;
-          }
-
           public PopupStep onChosen(final Object selectedValue, final boolean finalChoice) {
             return doFinalStep(new Runnable() {
               public void run() {

platform/lang-impl/src/com/intellij/ide/projectView/impl/nodes/AbstractModuleNode.java

@@ -101,8 +101,4 @@ public abstract class AbstractModuleNode extends ProjectViewNode<Module> impleme
   public boolean canNavigate() {
     return ProjectSettingsService.getInstance(myProject).canOpenModuleSettings();
   }
-
-  public boolean canNavigateToSource() {
-    return false;
-  }
 }

platform/lang-impl/src/com/intellij/ide/projectView/impl/nodes/LibraryGroupNode.java

@@ -122,10 +122,6 @@ public class LibraryGroupNode extends ProjectViewNode<LibraryGroupElement> {
     return ProjectSettingsService.getInstance(myProject).canOpenModuleLibrarySettings();
   }
 
-  public boolean canNavigateToSource() {
-    return false;
-  }
-
   public void navigate(final boolean requestFocus) {
     Module module = getValue().getModule();
     ProjectSettingsService.getInstance(myProject).openModuleLibrarySettings(module);

platform/lang-impl/src/com/intellij/ide/projectView/impl/nodes/ModuleListNode.java

@@ -73,14 +73,6 @@ public class ModuleListNode extends ProjectViewNode<Module> {
     presentation.setIcons(Icons.CLOSED_MODULE_GROUP_ICON);
   }
 
-  public boolean canNavigate() {
-    return false;
-  }
-
-  public boolean canNavigateToSource() {
-    return false;
-  }
-
   @Override
   public boolean isAlwaysExpand() {
     return true;

platform/lang-impl/src/com/intellij/ide/structureView/newStructureView/StructureViewComponent.java

@@ -534,10 +534,6 @@ public class StructureViewComponent extends SimpleToolWindowPanel implements Tre
   }
 
 
-  public JComponent getComponent() {
-    return this;
-  }
-
   public void dispose() {
     LOG.assertTrue(EventQueue.isDispatchThread(), Thread.currentThread().getName());
     myAbstractTreeBuilder = null;

platform/lang-impl/src/com/intellij/ide/todo/nodes/ToDoRootNode.java

@@ -36,10 +36,6 @@ public final class ToDoRootNode extends BaseToDoNode{
     mySummaryNode = new SummaryNode(getProject(), summary, myBuilder);
   }
 
-  public boolean contains(VirtualFile file) {
-    return false;
-  }
-
   @NotNull
   public Collection<AbstractTreeNode> getChildren() {
     return new ArrayList<AbstractTreeNode>(Collections.singleton(mySummaryNode));

platform/lang-impl/src/com/intellij/internal/psiView/ViewerTreeBuilder.java

@@ -39,19 +39,6 @@ public class ViewerTreeBuilder extends AbstractTreeBuilder {
     initRootNode();
   }
 
-  protected boolean isAlwaysShowPlus(NodeDescriptor nodeDescriptor) {
-    return false;
-  }
-
-  protected boolean isAutoExpandNode(NodeDescriptor nodeDescriptor) {
-    Object element = nodeDescriptor.getElement();
-    Object rootElement = getTreeStructure().getRootElement();
-    if (rootElement.equals(element)) return true;
-    NodeDescriptor parent = nodeDescriptor.getParentDescriptor();
-    if (parent != null && rootElement.equals(parent.getElement())) return true;
-    return false;
-  }
-
   @NotNull
   protected ProgressIndicator createProgressIndicator() {
     return new StatusBarProgress();

platform/lang-impl/src/com/intellij/packageDependencies/ui/ModuleGroupNode.java

@@ -65,10 +65,6 @@ public class ModuleGroupNode extends PackageDependenciesNode {
     return myModuleGroup;
   }
 
-  public int getWeight() {
-    return 0;
-  }
-
   public boolean equals(Object o) {
     if (isEquals()){
       return super.equals(o);

platform/lang-impl/src/com/intellij/profile/codeInspection/ui/SingleInspectionProfilePanel.java

@@ -459,9 +459,6 @@ public class SingleInspectionProfilePanel extends JPanel {
         size = new Dimension(size.width + 10, size.height);
         return size;
       }
-      public int getToggleClickCount() {
-        return -1;
-      }
 
       @Override
       protected void onNodeStateChanged(final CheckedTreeNode node) {

platform/lang-impl/src/com/intellij/psi/impl/source/LightPsiFileImpl.java

@@ -20,7 +20,6 @@ import com.intellij.ide.caches.FileContent;
 import com.intellij.ide.util.EditSourceUtil;
 import com.intellij.lang.FileASTNode;
 import com.intellij.lang.Language;
-import com.intellij.navigation.ItemPresentation;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.project.Project;
@@ -32,7 +31,6 @@ import com.intellij.psi.impl.*;
 import com.intellij.psi.impl.file.PsiFileImplUtil;
 import com.intellij.psi.impl.source.resolve.FileContextUtil;
 import com.intellij.psi.impl.source.tree.SharedImplUtil;
-import com.intellij.psi.scope.PsiScopeProcessor;
 import com.intellij.psi.search.PsiElementProcessor;
 import com.intellij.psi.search.SearchScope;
 import com.intellij.util.IncorrectOperationException;
@@ -77,14 +75,6 @@ public abstract class LightPsiFileImpl extends PsiElementBase implements PsiFile
     return getViewProvider().getContents().toString();
   }
 
-  public PsiElement getNextSibling() {
-    return SharedPsiElementImplUtil.getNextSibling(this);
-  }
-
-  public PsiElement getPrevSibling() {
-    return SharedPsiElementImplUtil.getPrevSibling(this);
-  }
-
   public long getModificationStamp() {
     return getViewProvider().getModificationStamp();
   }
@@ -198,14 +188,6 @@ public abstract class LightPsiFileImpl extends PsiElementBase implements PsiFile
     return manager.getProject();
   }
 
-  public PsiElement getNavigationElement() {
-    return this;
-  }
-
-  public PsiElement getOriginalElement() {
-    return this;
-  }
-
   public void acceptChildren(@NotNull PsiElementVisitor visitor) {
     PsiElement child = getFirstChild();
     while (child != null) {
@@ -215,7 +197,7 @@ public abstract class LightPsiFileImpl extends PsiElementBase implements PsiFile
     }
   }
 
-  public synchronized final PsiElement copy() {
+  public final synchronized PsiElement copy() {
     return clone();
   }
 
@@ -228,23 +210,11 @@ public abstract class LightPsiFileImpl extends PsiElementBase implements PsiFile
     return SharedPsiElementImplUtil.getReferences(this);
   }
 
-  public boolean processDeclarations(@NotNull PsiScopeProcessor processor,
-                                     @NotNull ResolveState state,
-                                     PsiElement lastParent,
-                                     @NotNull PsiElement place) {
-    return true;
-  }
-
   @NotNull
   public SearchScope getUseScope() {
     return ((PsiManagerEx) getManager()).getFileManager().getUseScope(this);
   }
 
-  // Default implementation just to make sure it compiles.
-  public ItemPresentation getPresentation() {
-    return null;
-  }
-
   public FileStatus getFileStatus() {
     return SharedImplUtil.getFileStatus(this);
   }
@@ -253,14 +223,6 @@ public abstract class LightPsiFileImpl extends PsiElementBase implements PsiFile
     EditSourceUtil.getDescriptor(this).navigate(requestFocus);
   }
 
-  public boolean canNavigate() {
-    return EditSourceUtil.canNavigate(this);
-  }
-
-  public boolean canNavigateToSource() {
-    return canNavigate();
-  }
-
   public synchronized PsiElement findElementAt(int offset) {
     return getViewProvider().findElementAt(offset);
   }
@@ -364,10 +326,6 @@ public abstract class LightPsiFileImpl extends PsiElementBase implements PsiFile
     throw new IncorrectOperationException("Not implemented");
   }
 
-  public PsiReference getReference() {
-    return null;
-  }
-
   public FileASTNode getNode() {
     return null;
   }

platform/lang-impl/src/com/intellij/psi/impl/source/tree/PlainTextASTFactory.java

@@ -25,10 +25,6 @@ import com.intellij.psi.tree.IElementType;
 import org.jetbrains.annotations.Nullable;
 
 public class PlainTextASTFactory extends ASTFactory {
-  @Nullable
-  public CompositeElement createComposite(final IElementType type) {
-    return null;
-  }
 
   @Nullable
   public LeafElement createLeaf(final IElementType type, CharSequence text) {

platform/lang-impl/src/com/intellij/testIntegration/GotoTestOrCodeAction.java

@@ -33,10 +33,6 @@ public class GotoTestOrCodeAction extends BaseCodeInsightAction {
     return new GotoTestOrCodeHandler();
   }
 
-  protected boolean isValidForFile(Project project, Editor editor, final PsiFile file) {
-    return true;
-  }
-
   @Override
   public void update(AnActionEvent event) {
     Presentation p = event.getPresentation();

platform/lang-impl/src/com/intellij/util/ui/classpath/SimpleClasspathPanel.java

@@ -250,10 +250,6 @@ public class SimpleClasspathPanel extends JPanel {
           return true;
         }
 
-        public boolean isSelectable(PopupAction value) {
-          return true;
-        }
-
         public PopupStep onChosen(final PopupAction selectedValue, final boolean finalChoice) {
           return doFinalStep(new Runnable() {
             public void run() {

platform/platform-api/src/com/intellij/openapi/ui/Messages.java

@@ -708,10 +708,6 @@ public class Messages {
       close(-1);
     }
 
-    protected JComponent createNorthPanel() {
-      return null;
-    }
-
     protected JComponent createCenterPanel() {
       return doCreateCenterPanel();
     }

platform/platform-api/src/com/intellij/ui/treeStructure/NullNode.java

@@ -23,8 +23,4 @@ public class NullNode extends SimpleNode {
   public SimpleNode[] getChildren() {
     return NO_CHILDREN;
   }
-
-  public Object[] getEqualityObjects() {
-    return NONE;
-  }
 }

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/inject/config/MethodParameterInjection.java

@@ -109,9 +109,6 @@ public class MethodParameterInjection extends BaseInjection {
     myParameterMap.put(methodSignature, new MethodInfo(methodSignature, selection, false));
   }
 
-  protected void writeExternalImpl(Element e) {
-  }
-
 
   @Override
   public MethodParameterInjection copy() {

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/inject/java/JavaLanguageInjectionSupport.java

@@ -88,10 +88,6 @@ public class JavaLanguageInjectionSupport extends AbstractLanguageInjectionSuppo
     return new Class[] { PsiJavaPatterns.class };
   }
 
-  public boolean useDefaultInjector(final PsiElement host) {
-    return false;
-  }
-
   public Configurable[] createSettings(final Project project, final Configuration configuration) {
     return new Configurable[]{new AdvancedSettingsUI(project, configuration)};
   }

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/inject/java/validation/InjectionNotApplicable.java

@@ -53,9 +53,6 @@ public class InjectionNotApplicable extends LocalInspectionTool {
     return new JavaElementVisitor() {
       final String annotationName = Configuration.getProjectInstance(holder.getProject()).getAdvancedConfiguration().getLanguageAnnotationClass();
 
-      public void visitReferenceExpression(PsiReferenceExpression expression) {
-      }
-
       @Override
       public void visitAnnotation(PsiAnnotation annotation) {
         final String name = annotation.getQualifiedName();

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/inject/java/validation/LanguageMismatch.java

@@ -39,11 +39,6 @@ import java.util.Set;
 public class LanguageMismatch extends LocalInspectionTool {
   public boolean CHECK_NON_ANNOTATED_REFERENCES = true;
 
-  @NotNull
-  public HighlightDisplayLevel getDefaultLevel() {
-    return HighlightDisplayLevel.WARNING;
-  }
-
   public boolean isEnabledByDefault() {
     return true;
   }

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/inject/java/validation/UnknownLanguageID.java

@@ -53,9 +53,6 @@ public class UnknownLanguageID extends LocalInspectionTool {
     return new JavaElementVisitor() {
       final String annotationName = Configuration.getProjectInstance(holder.getProject()).getAdvancedConfiguration().getLanguageAnnotationClass();
 
-      public void visitReferenceExpression(PsiReferenceExpression expression) {
-      }
-
       @Override
       public void visitNameValuePair(PsiNameValuePair valuePair) {
         final PsiAnnotation annotation = PsiTreeUtil.getParentOfType(valuePair, PsiAnnotation.class);

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/pattern/PatternAnnotationNotApplicable.java

@@ -53,9 +53,6 @@ public class PatternAnnotationNotApplicable extends LocalInspectionTool {
     return new JavaElementVisitor() {
       final String annotationName = Configuration.getProjectInstance(holder.getProject()).getAdvancedConfiguration().getPatternAnnotationClass();
 
-      public void visitReferenceExpression(PsiReferenceExpression expression) {
-      }
-
       @Override
       public void visitAnnotation(PsiAnnotation annotation) {
         final String name = annotation.getQualifiedName();

plugins/IntelliLang/java-support/org/intellij/plugins/intelliLang/pattern/PatternOverriddenByNonAnnotatedMethod.java

@@ -15,7 +15,6 @@
  */
 package org.intellij.plugins.intelliLang.pattern;
 
-import com.intellij.codeHighlighting.HighlightDisplayLevel;
 import com.intellij.codeInspection.LocalInspectionTool;
 import com.intellij.codeInspection.ProblemsHolder;
 import com.intellij.openapi.util.Pair;
@@ -31,11 +30,6 @@ import java.util.Set;
 
 public class PatternOverriddenByNonAnnotatedMethod extends LocalInspectionTool {
 
-  @NotNull
-  public HighlightDisplayLevel getDefaultLevel() {
-    return HighlightDisplayLevel.WARNING;
-  }
-
   public boolean isEnabledByDefault() {
     return true;
   }
@@ -55,9 +49,6 @@ public class PatternOverriddenByNonAnnotatedMethod extends LocalInspectionTool {
     return new JavaElementVisitor() {
       final Pair<String, ? extends Set<String>> annotationName = Configuration.getProjectInstance(holder.getProject()).getAdvancedConfiguration().getPatternAnnotationPair();
 
-      public void visitReferenceExpression(PsiReferenceExpression expression) {
-      }
-
       @Override
       public void visitMethod(PsiMethod method) {
         final PsiIdentifier psiIdentifier = method.getNameIdentifier();

plugins/devkit/src/inspections/ComponentNotRegisteredInspection.java

@@ -64,11 +64,6 @@ public class ComponentNotRegisteredInspection extends DevKitInspectionBase {
     return true;
   }
 
-  @NotNull
-  public HighlightDisplayLevel getDefaultLevel() {
-    return HighlightDisplayLevel.WARNING;
-  }
-
   @Nullable
   public JComponent createOptionsPanel() {
     final JPanel jPanel = new JPanel();

plugins/devkit/src/inspections/RegistrationProblemsInspection.java

@@ -163,11 +163,6 @@ public class RegistrationProblemsInspection extends DevKitInspectionBase {
     return null;
   }
 
-  @Nullable
-  public ProblemDescriptor[] checkMethod(@NotNull PsiMethod method, @NotNull InspectionManager manager, boolean isOnTheFly) {
-    return null;
-  }
-
   private List<ProblemDescriptor> addProblem(List<ProblemDescriptor> problems, ProblemDescriptor problemDescriptor) {
     if (problems == null) problems = new SmartList<ProblemDescriptor>();
     problems.add(problemDescriptor);

plugins/java-i18n/src/com/intellij/codeInspection/duplicateStringLiteral/DuplicateStringLiteralInspection.java

@@ -20,7 +20,6 @@ import com.intellij.codeInsight.daemon.GroupNames;
 import com.intellij.codeInspection.*;
 import com.intellij.codeInspection.ex.BaseLocalInspectionTool;
 import com.intellij.codeInspection.i18n.JavaI18nUtil;
-import com.intellij.codeInspection.unusedSymbol.UnusedSymbolLocalInspection;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.progress.ProgressIndicator;
@@ -361,11 +360,6 @@ public class DuplicateStringLiteralInspection extends BaseLocalInspectionTool {
       return myText;
     }
 
-    @Override
-    public boolean startInWriteAction() {
-      return true;
-    }
-
     @Override
     public void invoke(@NotNull Project project,
                        @NotNull PsiFile file,

xml/openapi/src/com/intellij/codeInspection/XmlSuppressableInspectionTool.java

@@ -56,10 +56,6 @@ public abstract class XmlSuppressableInspectionTool extends LocalInspectionTool
     public void invoke(final Project project, final Editor editor, final PsiElement element) throws IncorrectOperationException {
       XmlSuppressionProvider.getProvider(element.getContainingFile()).suppressForTag(element, getID());
     }
-
-    public boolean startInWriteAction() {
-      return true;
-    }
   }
 
   public static class SuppressForFile extends SuppressIntentionAction {
@@ -86,11 +82,6 @@ public abstract class XmlSuppressableInspectionTool extends LocalInspectionTool
     public boolean isAvailable(@NotNull final Project project, final Editor editor, @NotNull final PsiElement element) {
       return  element.isValid() && element.getContainingFile() instanceof XmlFile;
     }
-
-
-    public boolean startInWriteAction() {
-      return true;
-    }
   }
 
   public static class SuppressAllForFile extends SuppressForFile {