Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java,v
diff -u -r1.43 -r1.44
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java	11 Oct 2006 07:19:28 -0000	1.43
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java	27 Oct 2006 19:48:55 -0000	1.44
@@ -664,6 +664,10 @@
 		else
 			file = (FormFile) resourceForm.getOnlineFile();
 		
+		if(file == null || StringUtils.isBlank(file.getFileName()))
+			return mapping.findForward(ResourceConstants.SUCCESS);
+		
+		
 		IResourceService service = getResourceService();
 		//upload to repository
 		ResourceAttachment  att = service.uploadInstructionFile(file, type);
Index: lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/web/action/AuthoringAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/web/action/AuthoringAction.java,v
diff -u -r1.13 -r1.14
--- lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/web/action/AuthoringAction.java	11 Oct 2006 07:19:27 -0000	1.13
+++ lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/web/action/AuthoringAction.java	27 Oct 2006 19:57:37 -0000	1.14
@@ -655,6 +655,10 @@
 		else
 			file = (FormFile) surveyForm.getOnlineFile();
 		
+		if(file == null || StringUtils.isBlank(file.getFileName()))
+		    return mapping.findForward(SurveyConstants.SUCCESS);
+		
+		
 		ISurveyService service = getSurveyService();
 		//upload to repository
 		SurveyAttachment  att = service.uploadInstructionFile(file, type);