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IG: avoid NPE

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GitOrigin-RevId: 4bccfa1b28cb6871a246d10ca04fe983527df9b0
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Bas Leijdekkers
2019-05-30 11:07:18 +03:00
committed by intellij-monorepo-bot
parent bd3d2b424d
commit 7d23432e4a
1 changed files with 1 additions and 0 deletions
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plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/SwitchUtils.java
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@@ -154,6 +154,7 @@ public class SwitchUtils {
}
public static PsiExpression getSwitchSelectorExpression(PsiExpression expression) {
if (expression == null) return null;
final LanguageLevel languageLevel = PsiUtil.getLanguageLevel(expression);
final PsiExpression selectorExpression = getPossibleSwitchSelectorExpression(expression, languageLevel);
return canBeSwitchSelectorExpression(selectorExpression, languageLevel) ? selectorExpression : null;