Fix for bug #2813

NEWS

@@ -13,6 +13,7 @@ Bug fixes
  - fixed the reply/forward operation over ActiveSync (#2805)
  - fixed regression when attaching files to a reply
  - wait 20 seconds (instead of 2) before deleting temporary download forms (#2811)
+ - avoid raising exceptions when the db is down and we try to access the preferences module (#2813)
 
 2.2.5 (2014-06-05)
 ------------------

SoObjects/SOGo/SOGoGCSFolder.m

@@ -328,6 +328,10 @@ static NSArray *childRecordFields = nil;
     = [[GCSFolderManager defaultFolderManager] folderInfoLocation];
   fc = [cm acquireOpenChannelForURL: folderLocation];
   if (fc)
+    {
+      // We use an exception handler here in case the database is down when
+      // performing the query. This could have unexpected results.
+      NS_DURING
         {
           sql
             = [NSString stringWithFormat: (@"SELECT c_foldername FROM %@"
@@ -341,6 +345,9 @@ static NSArray *childRecordFields = nil;
           [fc cancelFetch];
           [cm releaseChannel: fc];
         }
+      NS_HANDLER;
+      NS_ENDHANDLER;
+    }
 }
 
 - (void) _fetchDisplayNameFromSubscriber