notnull

platform/core-api/src/com/intellij/lang/PsiBuilder.java

@@ -44,6 +44,7 @@ public interface PsiBuilder extends UserDataHolder, UserDataHolderUnprotected {
    *
    * @return the text being parsed
    */
+  @NotNull
   CharSequence getOriginalText();
 
   /**

platform/core-impl/src/com/intellij/lang/impl/PsiBuilderAdapter.java

@@ -28,10 +28,11 @@ import org.jetbrains.annotations.Nullable;
 public class PsiBuilderAdapter implements PsiBuilder {
   protected final PsiBuilder myDelegate;
 
-  public PsiBuilderAdapter(final PsiBuilder delegate) {
+  public PsiBuilderAdapter(@NotNull PsiBuilder delegate) {
     myDelegate = delegate;
   }
 
+  @NotNull
   public PsiBuilder getDelegate() {
     return myDelegate;
   }
@@ -41,6 +42,7 @@ public class PsiBuilderAdapter implements PsiBuilder {
     return myDelegate.getProject();
   }
 
+  @NotNull
   @Override
   public CharSequence getOriginalText() {
     return myDelegate.getOriginalText();

platform/core-impl/src/com/intellij/lang/impl/PsiBuilderImpl.java

@@ -655,6 +655,7 @@ public class PsiBuilderImpl extends UserDataHolderBase implements PsiBuilder {
     }
   }
 
+  @NotNull
   @Override
   public CharSequence getOriginalText() {
     return myText;

xml/xml-psi-impl/src/com/intellij/embedding/MasqueradingPsiBuilderAdapter.java

@@ -78,6 +78,7 @@ public class MasqueradingPsiBuilderAdapter extends PsiBuilderAdapter {
     initShrunkSequence();
   }
 
+  @NotNull
   @Override
   public CharSequence getOriginalText() {
     return myShrunkCharSequence;