Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/McServicePOJO.java
===================================================================
diff -u -r8522cd628329e0031e21b48f2750b1fd9b1842a6 -r25a80a6bb6e13ce02f5ba1a39765460f3e6f26ef
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/McServicePOJO.java	(.../McServicePOJO.java)	(revision 8522cd628329e0031e21b48f2750b1fd9b1842a6)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/McServicePOJO.java	(.../McServicePOJO.java)	(revision 25a80a6bb6e13ce02f5ba1a39765460f3e6f26ef)
@@ -1783,8 +1783,12 @@
 
 	public void exportToolContent(Long toolContentId, String rootPath) throws DataMissingException, ToolException {
 		McContent toolContentObj = mcContentDAO.findMcContentById(toolContentId);
+ 		if(toolContentObj == null) {
+ 			long defaultContentId=getToolDefaultContentIdBySignature(MY_SIGNATURE);
+ 			toolContentObj = mcContentDAO.findMcContentById(defaultContentId);
+ 		}
  		if(toolContentObj == null)
- 			throw new DataMissingException("Unable to find tool content by given id :" + toolContentId);
+ 			throw new DataMissingException("Unable to find default content for the multiple choice tool");
  		
 		try {
 			//set ToolContentHandler as null to avoid copy file node in repository again.
@@ -2702,4 +2706,4 @@
         this.auditService = auditService;
     }
 
-}
+}
\ No newline at end of file