Improve error reporting in the case of an error by chaining the
exception.

Patch by: jat
Review by: rice


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8317 8db76d5a-ed1c-0410-87a9-c151d255dfc7

user/src/com/google/gwt/junit/JUnitShell.java

diff --git a/user/src/com/google/gwt/junit/JUnitShell.java b/user/src/com/google/gwt/junit/JUnitShell.java
index ec48515..5f2880e 100644
--- a/user/src/com/google/gwt/junit/JUnitShell.java
+++ b/user/src/com/google/gwt/junit/JUnitShell.java
@@ -671,7 +671,7 @@
       try {
         unitTestShell.options.setConnectAddress(InetAddress.getLocalHost().getHostAddress());
       } catch (UnknownHostException e) {
-        throw new JUnitFatalLaunchException("Unable to resolve my address");
+        throw new JUnitFatalLaunchException("Unable to resolve my address", e);
       }
       if (!unitTestShell.startUp()) {
         throw new JUnitFatalLaunchException("Shell failed to start");