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diagnostics for outdated anchor in SymbolCollectingProcessor (EA-63219 - IAE: ObjectUtils._assertNotNull)

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peter
2015-02-18 19:26:47 +01:00
parent 509baa7856
commit 2d19eecbc6
1 changed files with 10 additions and 2 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/SymbolCollectingProcessor.java
+10 -2
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@@ -24,7 +24,6 @@ import com.intellij.psi.scope.BaseScopeProcessor;
import com.intellij.psi.scope.ElementClassHint;
import com.intellij.psi.scope.JavaScopeProcessorEvent;
import com.intellij.psi.scope.PsiScopeProcessor;
import com.intellij.util.ObjectUtils;
import com.intellij.util.containers.MostlySingularMultiMap;
import org.jetbrains.annotations.NotNull;
@@ -83,7 +82,16 @@ public class SymbolCollectingProcessor extends BaseScopeProcessor implements Ele
@NotNull
public PsiNamedElement getElement() {
return (PsiNamedElement)ObjectUtils.assertNotNull(myElement.retrieve());
PsiElement element = myElement.retrieve();
if (element == null) {
String message = "Anchor hasn't survived: " + myElement;
if (myElement instanceof PsiAnchor.StubIndexReference) {
message += "; diagnostics=" + ((PsiAnchor.StubIndexReference)myElement).diagnoseNull();
}
throw new AssertionError(message);
}
return (PsiNamedElement)element;
}
public PsiElement getFileContext() {