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avoid invalidation of NULL_PSI_FILE

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This commit is contained in:
Alexey Kudravtsev
2015-07-02 12:48:42 +03:00
parent 5510813210
commit e5795c2533
1 changed files with 1 additions and 1 deletions
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platform/core-impl/src/com/intellij/psi/SingleRootFileViewProvider.java
+1 -1
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@@ -178,7 +178,7 @@ public class SingleRootFileViewProvider extends UserDataHolderBase implements Fi
psiFile = PsiUtilCore.NULL_PSI_FILE;
}
boolean set = myPsiFile.compareAndSet(null, psiFile);
if (!set) {
if (!set && psiFile != PsiUtilCore.NULL_PSI_FILE) {
PsiFile alreadyCreated = myPsiFile.get();
if (alreadyCreated == psiFile) {
LOG.error(this + ".createFile() must create new file instance but got the same: " + psiFile);