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EA-72085 - NPE: ChangeToAppendUtil.buildAppendExpression

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This commit is contained in:
Anna Kozlova
2015-08-24 20:00:17 +03:00
parent ffb0cd9f76
commit c97e700f4f
2 changed files with 9 additions and 1 deletions
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java/java-analysis-impl/src/com/intellij/codeInspection/util/ChangeToAppendUtil.java
+2 -1
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@@ -34,7 +34,8 @@ public class ChangeToAppendUtil {
}
@Nullable
public static StringBuilder buildAppendExpression(PsiExpression concatenation, boolean useStringValueOf, @NonNls StringBuilder out) {
public static StringBuilder buildAppendExpression(@Nullable PsiExpression concatenation, boolean useStringValueOf, @NonNls StringBuilder out) {
if (concatenation == null) return null;
final PsiType type = concatenation.getType();
if (concatenation instanceof PsiPolyadicExpression && type != null && type.equalsToText(CommonClassNames.JAVA_LANG_STRING)) {
final PsiPolyadicExpression polyadicExpression = (PsiPolyadicExpression)concatenation;