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RegExp: fix NPE (EA-100376)

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Bas Leijdekkers
2017-04-20 17:06:26 +02:00
parent 81caf348bb
commit e7d82535a7
1 changed files with 2 additions and 0 deletions
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RegExpSupport/src/org/intellij/lang/regexp/inspection/RegExpEquivalenceChecker.java
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@@ -118,6 +118,8 @@ class RegExpEquivalenceChecker {
}
private static boolean arePatternsEquivalent(RegExpPattern pattern1, RegExpPattern pattern2) {
if (pattern1 == null) return pattern2 == null;
if (pattern2 == null) return false;
final RegExpBranch[] branches1 = pattern1.getBranches();
final RegExpBranch[] branches2 = pattern2.getBranches();
if (branches1.length != branches2.length) {