error in intensity view after merging

Hi,

this error occurs since I updated to the latest version (!58 (merged)):

File "/mntdirect/_data_id01_inhouse/xsocs/local/lib/python2.7/site-packages/xsocs/gui/XsocsGui.py", line 152, in __slotViewEvent
    self.__showIntensity(node)
  File "/mntdirect/_data_id01_inhouse/xsocs/local/lib/python2.7/site-packages/xsocs/gui/XsocsGui.py", line 171, in __showIntensity
    view = node.getView(self)
  File "/mntdirect/_data_id01_inhouse/xsocs/local/lib/python2.7/site-packages/xsocs/gui/project/ProjectNodes.py", line 171, in getView
    view = weakref.ref(IntensityView(iGroup, parent))
  File "/mntdirect/_data_id01_inhouse/xsocs/local/lib/python2.7/site-packages/xsocs/gui/view/intensity/IntensityView.py", line 398, in __init__
    self.__sortByComboBox.currentTextChanged.connect(
AttributeError: 'QComboBox' object has no attribute 'currentTextChanged'