More checks for proper object state in ctkDICOMDataset
More checks for proper object state in ctkDICOMDataset

Heather/CTK,AndreasFetzer/CTK,commontk/CTK,Heather/CTK,AndreasFetzer/CTK,rkhlebnikov/CTK,naucoin/CTK,vovythevov/CTK,Sardge/CTK,jcfr/CTK,danielknorr/CTK,jcfr/CTK,sankhesh/CTK,vovythevov/CTK,lassoan/CTK,ddao/CTK,AndreasFetzer/CTK,ddao/CTK,finetjul/CTK,jcfr/CTK,msmolens/CTK,danielknorr/CTK,SINTEFMedtek/CTK,Sardge/CTK,rkhlebnikov/CTK,msmolens/CTK,pieper/CTK,jcfr/CTK,commontk/CTK,lassoan/CTK,finetjul/CTK,pieper/CTK,finetjul/CTK,naucoin/CTK,sankhesh/CTK,Heather/CTK,laurennlam/CTK,espakm/CTK,fedorov/CTK,sankhesh/CTK,rkhlebnikov/CTK,lassoan/CTK,151706061/CTK,fedorov/CTK,Sardge/CTK,sankhesh/CTK,SINTEFMedtek/CTK,ddao/CTK,naucoin/CTK,espakm/CTK,laurennlam/CTK,vovythevov/CTK,151706061/CTK,naucoin/CTK,mehrtash/CTK,151706061/CTK,fedorov/CTK,mehrtash/CTK,Heather/CTK,SINTEFMedtek/CTK,mehrtash/CTK,vovythevov/CTK,fedorov/CTK,mehrtash/CTK,SINTEFMedtek/CTK,pieper/CTK,Sardge/CTK,jcfr/CTK,espakm/CTK,CJGoch/CTK,SINTEFMedtek/CTK,danielknorr/CTK,commontk/CTK,finetjul/CTK,laurennlam/CTK,commontk/CTK,CJGoch/CTK,rkhlebnikov/CTK,AndreasFetzer/CTK,danielknorr/CTK,CJGoch/CTK,espakm/CTK,CJGoch/CTK,ddao/CTK,151706061/CTK,CJGoch/CTK,pieper/CTK,151706061/CTK,lassoan/CTK,msmolens/CTK,msmolens/CTK,laurennlam/CTK