Fix bug in which the s_strType was not specified for the Dipole class resulting in all electromagnets being fetched when using sequence.getNodesOfType( Dipole.s_strType ). Now this call will only return devices which are subclassed from Dipole.
Fix bug in which the s_strType was not specified for the Dipole class resulting in all electromagnets being fetched when using sequence.getNodesOfType( Dipole.s_strType ). Now this call will only return devices which are subclassed from Dipole.

EuropeanSpallationSource/openxal,EuropeanSpallationSource/openxal,openxal/openxal,luxiaohan/openxal-csns-luxh,openxal/openxal,luxiaohan/openxal-csns-luxh,EuropeanSpallationSource/openxal,openxal/openxal,EuropeanSpallationSource/openxal,luxiaohan/openxal-csns-luxh,luxiaohan/openxal-csns-luxh,openxal/openxal,EuropeanSpallationSource/openxal,openxal/openxal