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DataFlowInspectionBase: null-check

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Tagir Valeev
2018-07-09 16:23:35 +07:00
parent a0780d74f3
commit 36e0c17ad4
1 changed files with 1 additions and 1 deletions
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java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowInspectionBase.java
+1 -1
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@@ -307,7 +307,7 @@ public class DataFlowInspectionBase extends AbstractBaseJavaLocalInspectionTool
DataFlowInstructionVisitor visitor) {
visitor.sameValueAssignments().forEach(expr -> {
expr = PsiUtil.skipParenthesizedExprDown(expr);
if(!reportedAnchors.add(expr)) return;
if(expr == null || !reportedAnchors.add(expr)) return;
PsiAssignmentExpression assignment = PsiTreeUtil.getParentOfType(expr, PsiAssignmentExpression.class);
PsiElement context = PsiTreeUtil.getParentOfType(expr, PsiForStatement.class, PsiClassInitializer.class);
if (context instanceof PsiForStatement && PsiTreeUtil.isAncestor(((PsiForStatement)context).getInitialization(), expr, true)) {