Add check on None

[kshpv]

Changes

Add a check on None for OverflowFix parameter.

Reason for changes

Fix bug

Related tickets

N/A

Tests

Add test on a failed before scenario

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.55%. Comparing base (7f0c73c) to head (2f11032).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2558      +/-   ##
===========================================
+ Coverage    77.95%   84.55%   +6.60%     
===========================================
  Files          498      498              
  Lines        45553    45621      +68     
===========================================
+ Hits         35511    38576    +3065     
+ Misses       10042     7045    -2997     

Files	Coverage Δ
nncf/quantization/advanced_parameters.py	85.62% <100.00%> (ø)

... and 68 files with indirect coverage changes

Flag	Coverage Δ
COMMON	42.73% <0.00%> (?)
ONNX	34.77% <0.00%> (?)
OPENVINO	∅ <ø> (?)
TENSORFLOW	29.59% <100.00%> (ø)
TORCH	66.00% <0.00%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
common	93.10% <ø> (+4.77%)	⬆️
torch	93.43% <ø> (+0.01%)	⬆️
tensorflow	93.72% <ø> (ø)
onnx	93.05% <ø> (+93.05%)	⬆️
openvino	25.58% <ø> (ø)
ptq	67.31% <100.00%> (+14.31%)	⬆️