Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 204, in OnCloseWindow
AttributeError: 'TimingView' object has no attribute 'parent'
Traceback (most recent call last):
  File "injectors.pyc", line 167, in OnAddDeadtime
ValueError: invalid literal for int(): 
Traceback (most recent call last):
  File "injectors.pyc", line 167, in OnAddDeadtime
ValueError: invalid literal for int(): 
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 204, in OnCloseWindow
AttributeError: 'TimingView' object has no attribute 'parent'
Traceback (most recent call last):
  File "grid.pyc", line 105, in OnCloseWindow
AttributeError: 'FuelView' object has no attribute 'parent'