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EA-30264 - NPE: PsiElementPattern$16.accepts

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peter
2011-10-05 17:37:43 +02:00
parent ef670017ad
commit 9f66e30dd0
1 changed files with 6 additions and 1 deletions
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platform/lang-api/src/com/intellij/patterns/PsiElementPattern.java
+6 -1
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@@ -17,6 +17,7 @@ package com.intellij.patterns;
import com.intellij.lang.ASTNode;
import com.intellij.lang.Language;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.meta.PsiMetaData;
@@ -298,7 +299,11 @@ public abstract class PsiElementPattern<T extends PsiElement,Self extends PsiEle
@Override
public boolean accepts(@NotNull PsiElement start, ProcessingContext context) {
PsiElement element = getParent(start);
while (element != null && element.getTextRange().getStartOffset() == start.getTextRange().getStartOffset()) {
TextRange range = start.getTextRange();
if (range == null) return false;
int startOffset = range.getStartOffset();
while (element != null && element.getTextRange() != null && element.getTextRange().getStartOffset() == startOffset) {
if (ancestor.accepts(element, context)) {
return true;
}