catch NumberFormatException in isForNewerHudson, and better support for dev builds

(trim "(private....)" portion so VersionNumber accurately handles SNAPSHOT build)


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@25539 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/UpdateSite.java

@@ -558,7 +558,12 @@ public class UpdateSite {
         }
         
         public boolean isForNewerHudson() {
-            return requiredCore!=null && new VersionNumber(requiredCore).isNewerThan(new VersionNumber(Hudson.VERSION));
+            try {
+                return requiredCore!=null && new VersionNumber(requiredCore).isNewerThan(
+                    new VersionNumber(Hudson.VERSION.replaceFirst("SHOT *\(private.*\)", "SHOT")));
+            } catch (NumberFormatException nfe) {
+                return true;  // If unable to parse version
+            }
         }
 
         /**