2026-01-26T22:18:21     WARNING    Traceback (most recent call last):
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 637, in onStackPatternIndexChanged
              self.plotStkCel(nX, nY, stkX, stkY)
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 2291, in plotStkCel
              if self.output.anaOutput.shape[0] == 0 or self.output.anaOutput.shape[1] == 0:
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
             AttributeError: 'NoneType' object has no attribute 'shape'
             
2026-01-26T22:18:21     WARNING    Traceback (most recent call last):
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 637, in onStackPatternIndexChanged
              self.plotStkCel(nX, nY, stkX, stkY)
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 2291, in plotStkCel
              if self.output.anaOutput.shape[0] == 0 or self.output.anaOutput.shape[1] == 0:
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
             AttributeError: 'NoneType' object has no attribute 'shape'
             
2026-01-26T22:18:21     WARNING    Traceback (most recent call last):
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 637, in onStackPatternIndexChanged
              self.plotStkCel(nX, nY, stkX, stkY)
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 2291, in plotStkCel
              if self.output.anaOutput.shape[0] == 0 or self.output.anaOutput.shape[1] == 0:
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
             AttributeError: 'NoneType' object has no attribute 'shape'
             
2026-01-26T22:18:21     WARNING    Traceback (most recent call last):
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 637, in onStackPatternIndexChanged
              self.plotStkCel(nX, nY, stkX, stkY)
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 2291, in plotStkCel
              if self.output.anaOutput.shape[0] == 0 or self.output.anaOutput.shape[1] == 0:
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
             AttributeError: 'NoneType' object has no attribute 'shape'
             
2026-01-26T22:18:21     WARNING    Traceback (most recent call last):
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 637, in onStackPatternIndexChanged
              self.plotStkCel(nX, nY, stkX, stkY)
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 2291, in plotStkCel
              if self.output.anaOutput.shape[0] == 0 or self.output.anaOutput.shape[1] == 0:
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
             AttributeError: 'NoneType' object has no attribute 'shape'
             
2026-01-26T22:18:21     WARNING    Traceback (most recent call last):
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 637, in onStackPatternIndexChanged
              self.plotStkCel(nX, nY, stkX, stkY)
              File "C:\Users/BartD/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\roll\roll_main_window.py", line 2291, in plotStkCel
              if self.output.anaOutput.shape[0] == 0 or self.output.anaOutput.shape[1] == 0:
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
             AttributeError: 'NoneType' object has no attribute 'shape'
             