cleanup

java/java-tests/testSrc/com/intellij/compiler/notNullVerification/NotNullVerifyingInstrumenterTest.java

@@ -12,7 +12,6 @@ import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -109,14 +108,7 @@ public class NotNullVerifyingInstrumenterTest extends UsefulTestCase {
       MyClassLoader classLoader = new MyClassLoader(getClass().getClassLoader());
       for (File file : files) {
         final String fileName = file.getName();
-        FileInputStream stream = new FileInputStream(file);
-        byte[] content;
-        try {
-          content = FileUtil.adaptiveLoadBytes(stream);
-        }
-        finally {
-          stream.close();
-        }
+        byte[] content = FileUtil.loadFileBytes(file);
 
         ClassReader reader = new ClassReader(content, 0, content.length);
         ClassWriter writer = new PsiClassWriter(myFixture.getProject(), false);

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

@@ -146,8 +146,10 @@ public class CollectHighlightsUtil {
     LOG.assertTrue(commonParent != null);
     LOG.assertTrue(commonParent.getTextRange() != null);
 
-    while (commonParent.getParent() != null && commonParent.getTextRange().equals(commonParent.getParent().getTextRange())) {
-      commonParent = commonParent.getParent();
+    PsiElement parent = commonParent.getParent();
+    while (parent != null && commonParent.getTextRange().equals(parent.getTextRange())) {
+      commonParent = parent;
+      parent = parent.getParent();
     }
     return commonParent;
   }

platform/platform-api/src/com/intellij/openapi/vfs/VfsUtil.java

@@ -185,7 +185,7 @@ public class VfsUtil {
   public static VirtualFile copyFile(Object requestor, @NotNull VirtualFile file, @NotNull VirtualFile toDir, @NotNull @NonNls String newName)
     throws IOException {
     final VirtualFile newChild = toDir.createChildData(requestor, newName);
-    // [jeka] TODO: to be duscussed if the copy should have the same timestamp as the original
+    // [jeka] TODO: to be discussed if the copy should have the same timestamp as the original
     //OutputStream out = newChild.getOutputStream(requestor, -1, file.getActualTimeStamp());
     newChild.setBinaryContent(file.contentsToByteArray());
     return newChild;

platform/platform-api/src/com/intellij/ui/content/Content.java

@@ -63,7 +63,7 @@ public interface Content extends UserDataHolder, ComponentContainer {
   Disposable getDisposer();
 
   /**
-   * @param disposer a Disposable object whoes dispose() method will be invoked upon this content release.
+   * @param disposer a Disposable object which dispose() method will be invoked upon this content release.
    */
   void setDisposer(Disposable disposer);
 

platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/PersistentFS.java

@@ -549,10 +549,6 @@ public class PersistentFS extends ManagingFS implements ApplicationComponent {
     return stream;
   }
 
-  public void restoreContent(VirtualFile file, Object requestor, final long modStamp, final long timeStamp) {
-    
-  }
-
   public int acquireContent(VirtualFile file) {
     return myRecords.acquireFileContent(getFileId(file));
   }

platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java

@@ -157,6 +157,7 @@ public class UsageViewImpl implements UsageView, UsageModelTracker.UsageModelTra
       }
     };
     myRootPanel = new MyPanel(myTree);
+    Disposer.register(this, myRootPanel);
     myModelTracker = new UsageModelTracker(project);
     Disposer.register(this, myModelTracker);
 
@@ -798,7 +799,6 @@ public class UsageViewImpl implements UsageView, UsageModelTracker.UsageModelTra
     ToolTipManager.sharedInstance().unregisterComponent(myTree);
     myModelTracker.removeListener(this);
     myUpdateAlarm.cancelAllRequests();
-    myRootPanel.dispose();
     if (myUsagePreviewPanel != null) {
       UsageViewSettings.getInstance().PREVIEW_USAGES_SPLITTER_PROPORTIONS = ((Splitter)myUsagePreviewPanel.getParent()).getProportion();
       myUsagePreviewPanel = null;
@@ -1061,7 +1061,7 @@ public class UsageViewImpl implements UsageView, UsageModelTracker.UsageModelTra
     return myModel.areTargetsValid();
   }
 
-  private class MyPanel extends JPanel implements TypeSafeDataProvider, OccurenceNavigator {
+  private class MyPanel extends JPanel implements TypeSafeDataProvider, OccurenceNavigator,Disposable {
     @Nullable private OccurenceNavigatorSupport mySupport;
 
     private MyPanel(JTree tree) {
@@ -1081,7 +1081,7 @@ public class UsageViewImpl implements UsageView, UsageModelTracker.UsageModelTra
       };
     }
 
-    private void dispose() {
+    public void dispose() {
       mySupport = null;
     }