fixed StringIndexOutOfBoundsException

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@28425 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/console/HudsonExceptionNote.java

@@ -48,6 +48,7 @@ public class HudsonExceptionNote extends ConsoleNote<Object> {
                 if (idx>=0) {
                     int s = idx + CAUSED_BY.length();
                     int e = line.indexOf(':', s);
+                    if (e<0)    e = line.length();
                     text.addHyperlink(s,e,annotateClassName(line.substring(s,e)));
                     return this;
                 }