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PsiFileImpl: don't take stamp from invalid context (EA-97779 - PIEAE: LeafPsiElement.invalid)

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peter
2017-03-01 09:19:56 +01:00
parent efbc6e4b1b
commit d7306187f4
1 changed files with 1 additions and 1 deletions
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platform/core-impl/src/com/intellij/psi/impl/source/PsiFileImpl.java
+1 -1
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@@ -406,7 +406,7 @@ public abstract class PsiFileImpl extends ElementBase implements PsiFileEx, PsiF
@Override
public long getModificationStamp() {
PsiElement context = getContext();
PsiFile contextFile = context == null ? null : context.getContainingFile();
PsiFile contextFile = context == null || !context.isValid() ? null : context.getContainingFile();
long contextStamp = contextFile == null ? 0 : contextFile.getModificationStamp();
return myModificationStamp + contextStamp;
}