Improved the processing of background task to enable more advanced functionalities like queuing (factorized the error handling)
Improved the processing of background task to enable more advanced functionalities like queuing (factorized the error handling)

git-svn-id: efba275c3291004ad656db059d43564e37a1fae9@3302 60fe80c7-c1f8-43be-bd32-c3e8feb7a3b0

dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop