Merged HEAD-BUG-FIX (5.1/Cloud) to HEAD (5.1/Cloud)

98009: Merged DEV (5.0.0.BF) to HEAD-BUG-FIX (5.1/Cloud)
      75872: ACE-1408 : Oracle: JBPMWorkflowRestApiTest testTaskInstancePut always fails
      Fixed hiddenTransitions property handling on case of Oracle.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@98018 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/workflow/WorkflowModelBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2011 Alfresco Software Limited.
+ * Copyright (C) 2005-2014 Alfresco Software Limited.
  *
  * This file is part of Alfresco
  *
@@ -630,6 +630,10 @@ public class WorkflowModelBuilder
         		return Arrays.asList(hiddenStr.split(","));
         	}
         }
+        else if (hiddenSer == null)
+        {
+            return Collections.emptyList();
+        }
         return null;
     }