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Log NPE from getting operation reference in binary expression (EA-129499)

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This commit is contained in:
Nikolay Krasko
2018-12-10 16:21:44 +03:00
parent ffb277d978
commit 1d3d86023e
1 changed files with 9 additions and 1 deletions
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compiler/psi/src/org/jetbrains/kotlin/psi/KtBinaryExpression.java
+9 -1
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@@ -23,6 +23,8 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.KtNodeTypes;
import java.util.Arrays;
public class KtBinaryExpression extends KtExpressionImpl implements KtOperationExpression {
public KtBinaryExpression(@NotNull ASTNode node) {
super(node);
@@ -64,7 +66,12 @@ public class KtBinaryExpression extends KtExpressionImpl implements KtOperationE
@Override
@NotNull
public KtOperationReferenceExpression getOperationReference() {
return (KtOperationReferenceExpression) findChildByType(KtNodeTypes.OPERATION_REFERENCE);
PsiElement operationReference = findChildByType(KtNodeTypes.OPERATION_REFERENCE);
if (operationReference == null) {
throw new NullPointerException("No operation reference for binary expression: " + Arrays.toString(getChildren()));
}
return (KtOperationReferenceExpression) operationReference;
}
@NotNull
@@ -72,3 +79,4 @@ public class KtBinaryExpression extends KtExpressionImpl implements KtOperationE
return getOperationReference().getReferencedNameElementType();
}
}