Traceback (most recent call last):
  File "/usr/share/system-config-printer/system-config-printer-kde.py", line 1774, in on_btnNPForward_clicked
    self.nextNPTab()
  File "/usr/share/system-config-printer/system-config-printer-kde.py", line 1926, in nextNPTab
    self.fillMakeList()
  File "/usr/share/system-config-printer/system-config-printer-kde.py", line 2795, in fillMakeList
    makes = self.ppds.getMakes()
AttributeError: 'dict' object has no attribute 'getMakes'