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diagnostics for null references in IdentifierHighlighterPass (EA-72748 - IAE: ReferenceRange.getRanges)

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peter
2015-09-11 20:34:34 +02:00
parent ab05d963c4
commit ee78a3a8d8
1 changed files with 4 additions and 0 deletions
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platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/IdentifierHighlighterPass.java
+4
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@@ -139,6 +139,10 @@ public class IdentifierHighlighterPass extends TextEditorHighlightingPass {
? findUsagesHandler.findReferencesToHighlight(target, scope)
: ReferencesSearch.search(target, scope).findAll();
for (PsiReference psiReference : refs) {
if (psiReference == null) {
LOG.error("Null reference returned, findUsagesHandler=" + findUsagesHandler + "; target=" + target + " of " + target.getClass());
continue;
}
final List<TextRange> textRanges = HighlightUsagesHandler.getRangesToHighlight(psiReference);
if (detector == null || detector.getReferenceAccess(target, psiReference) == ReadWriteAccessDetector.Access.Read) {
readRanges.addAll(textRanges);