BRANCH 4.0:   added handling of the case when the parent of a task cannot be located when clicking on Work on Task button
BRANCH 4.0:
  added handling of the case when the parent of a task cannot be located when clicking on Work on Task button

Southpaw-TACTIC/TACTIC,talha81/TACTIC-DEV,talha81/TACTIC-DEV,CeltonMcGrath/TACTIC,hsuchie4/TACTIC,hsuchie4/TACTIC,sadanandb/pmt,mwx1993/TACTIC,sadanandb/pmt,diegocortassa/TACTIC,CeltonMcGrath/TACTIC,southpawtech/TACTIC-DEV,Southpaw-TACTIC/TACTIC,talha81/TACTIC-DEV,diegocortassa/TACTIC,talha81/TACTIC-DEV,talha81/TACTIC-DEV,sadanandb/pmt,Southpaw-TACTIC/TACTIC,southpawtech/TACTIC-DEV,talha81/TACTIC-DEV,hsuchie4/TACTIC,diegocortassa/TACTIC,hsuchie4/TACTIC,hsuchie4/TACTIC,southpawtech/TACTIC-DEV,Southpaw-TACTIC/TACTIC,southpawtech/TACTIC-DEV,mwx1993/TACTIC,southpawtech/TACTIC-DEV,CeltonMcGrath/TACTIC,diegocortassa/TACTIC,diegocortassa/TACTIC,CeltonMcGrath/TACTIC,mwx1993/TACTIC,mwx1993/TACTIC,mwx1993/TACTIC,Southpaw-TACTIC/TACTIC,hsuchie4/TACTIC,mwx1993/TACTIC,CeltonMcGrath/TACTIC,southpawtech/TACTIC-DEV,Southpaw-TACTIC/TACTIC,diegocortassa/TACTIC,sadanandb/pmt,sadanandb/pmt,CeltonMcGrath/TACTIC