Fix: initialize heap-allocated data member
Fix: initialize heap-allocated data member

miranov25/AliRoot,miranov25/AliRoot,alisw/AliRoot,miranov25/AliRoot,shahor02/AliRoot,alisw/AliRoot,coppedis/AliRoot,coppedis/AliRoot,shahor02/AliRoot,miranov25/AliRoot,coppedis/AliRoot,coppedis/AliRoot,coppedis/AliRoot,shahor02/AliRoot,alisw/AliRoot,alisw/AliRoot,shahor02/AliRoot,miranov25/AliRoot,shahor02/AliRoot,coppedis/AliRoot,shahor02/AliRoot,alisw/AliRoot,alisw/AliRoot,alisw/AliRoot,shahor02/AliRoot,miranov25/AliRoot,miranov25/AliRoot,miranov25/AliRoot,alisw/AliRoot,coppedis/AliRoot,coppedis/AliRoot