Index: lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/web/LearningUtil.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/web/LearningUtil.java,v
diff -u -r1.36 -r1.37
--- lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/web/LearningUtil.java	12 Oct 2006 12:54:33 -0000	1.36
+++ lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/web/LearningUtil.java	12 Oct 2006 13:21:17 -0000	1.37
@@ -120,6 +120,7 @@
             		
             		String feedback=qaQueContent.getFeedback();
             		logger.debug("feedback: " + feedback);
+            		if (feedback == null) feedback="";
             		
             		mapFeedback.put(new Integer(displayOrder).toString(), feedback.trim());
         		}