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fixed buildExceptionMessage to avoid potential NPE (SPR-5275)

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git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@318 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Juergen Hoeller
2008-11-20 22:18:21 +00:00
parent 426d84d3f8
commit 4a26b4187e
1 changed files with 7 additions and 2 deletions
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org.springframework.jms/src/main/java/org/springframework/jms/support/JmsUtils.java
+7 -2
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@@ -252,8 +252,13 @@ public abstract class JmsUtils {
public static String buildExceptionMessage(JMSException ex) {
String message = ex.getMessage();
Exception linkedEx = ex.getLinkedException();
if (linkedEx != null && message.indexOf(linkedEx.getMessage()) == -1) {
message = message + "; nested exception is " + linkedEx;
if (linkedEx != null) {
if (message == null) {
message = linkedEx.toString();
}
else if (!message.contains(linkedEx.getMessage())) {
message = message + "; nested exception is " + linkedEx;
}
}
return message;
}