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8187624: NPE in Type.UndetVar.debugString()

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Reviewed-by: mcimadamore
This commit is contained in:
Vicente Romero 2017-10-17 07:11:05 -07:00
parent 352aa2d861
commit 8315ac39cc
1 changed files with 2 additions and 2 deletions
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4
src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1976,7 +1976,7 @@ public abstract class Type extends AnnoConstruct implements TypeMirror {
}
for (InferenceBound bound: InferenceBound.values()) {
List<Type> aboundList = bounds.get(bound);
if (aboundList.size() > 0) {
if (aboundList != null && aboundList.size() > 0) {
result += bound + " = " + aboundList + '\n';
}
}