提交 4ae86a3d 编写于 作者: I igerasim

8199547: Exception to Pattern Syntax

Reviewed-by: rriggs
上级 facd3ae0
/* /*
* Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
...@@ -113,7 +113,7 @@ public class PatternSyntaxException ...@@ -113,7 +113,7 @@ public class PatternSyntaxException
} }
sb.append(nl); sb.append(nl);
sb.append(pattern); sb.append(pattern);
if (index >= 0) { if (index >= 0 && pattern != null && index < pattern.length()) {
sb.append(nl); sb.append(nl);
for (int i = 0; i < index; i++) sb.append(' '); for (int i = 0; i < index; i++) sb.append(' ');
sb.append('^'); sb.append('^');
......
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