Index: lams_tool_lamc/conf/language/ApplicationResources.properties
===================================================================
diff -u -raed793f6170c14492a32f02c4366b1d126474841 -r44f74e0aba228c535d38970b0cb3c1011d9081a5
--- lams_tool_lamc/conf/language/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision aed793f6170c14492a32f02c4366b1d126474841)
+++ lams_tool_lamc/conf/language/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 44f74e0aba228c535d38970b0cb3c1011d9081a5)
@@ -243,3 +243,4 @@
 
 
 #======= End labels: Exported 234 labels for en AU =====
+errors.maxfilesize  =The uploaded file has exceeded the maximum file size limit of {0} bytes
\ No newline at end of file
Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/McAction.java
===================================================================
diff -u -r1b2382ace1129a3f32efaee5d802e1dbc9b9f1b7 -r44f74e0aba228c535d38970b0cb3c1011d9081a5
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/McAction.java	(.../McAction.java)	(revision 1b2382ace1129a3f32efaee5d802e1dbc9b9f1b7)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/McAction.java	(.../McAction.java)	(revision 44f74e0aba228c535d38970b0cb3c1011d9081a5)
@@ -63,6 +63,7 @@
 import org.lamsfoundation.lams.tool.mc.service.IMcService;
 import org.lamsfoundation.lams.tool.mc.service.McServiceProxy;
 import org.lamsfoundation.lams.tool.mc.util.McToolContentHandler;
+import org.lamsfoundation.lams.util.FileValidatorUtil;
 import org.lamsfoundation.lams.util.WebUtil;
 import org.lamsfoundation.lams.web.action.LamsDispatchAction;
 import org.lamsfoundation.lams.web.util.AttributeNames;
@@ -2421,6 +2422,14 @@
             /*no file uploaded*/
             return;
         
+        //validate upload file size.
+		ActionMessages errors = new ActionMessages();
+		FileValidatorUtil.validateFileSize(uploadedFile, true, errors );
+		if(!errors.isEmpty()){
+			this.saveErrors(request, errors);
+			return;
+		}
+		
         logger.debug("uploadedFile.getFileName(): " + uploadedFile.getFileName());
         
         /* if a file with the same name already exists then move the old one to deleted */