Better error handling

tests/Cluster.py

@@ -1256,4 +1256,7 @@ class Cluster(object):
             self.biosNode.reportStatus()
         if hasattr(self, "nodes"): 
             for node in self.nodes:
-                node.reportStatus()
+                try:
+                    node.reportStatus()
+                except:
+                    Utils.Print("No reportStatus")

tests/testUtils.py

@@ -87,7 +87,7 @@ class Utils:
             return
         Utils.Print("ERROR:" if not raw else "", msg)
         traceback.print_stack(limit=-1)
-        exit(errorCode)
+        sys.exit(errorCode)
 
     @staticmethod
     def cmdError(name, cmdCode=0):