diff -r 00c7ae862740 -r d845db10c0d4 emailservices/emailframework/src/CFSMailClient.cpp
--- a/emailservices/emailframework/src/CFSMailClient.cpp	Fri Jul 02 15:55:16 2010 +0300
+++ b/emailservices/emailframework/src/CFSMailClient.cpp	Fri Jul 09 12:17:13 2010 +0300
@@ -254,7 +254,7 @@
                         mailBox = plugin->GetMailBoxByUidL(mailBoxList[ii]) );
 				    if ( mailBox )
     				    {
-                        aMailBoxes.Append( mailBox );
+                        err = aMailBoxes.Append( mailBox );
                         }
 				// </cmail>
 					if(err != KErrNone)
@@ -294,7 +294,7 @@
                         mailBox = plugin->GetMailBoxByUidL(mailBoxList[i]) );
                     if ( mailBox )
                         {
-                        aMailBoxes.Append( mailBox );
+                        err = aMailBoxes.Append( mailBox );
                         }
                 // </cmail>				
 				if(err != KErrNone)