wx issue on Confusion matrix

[bethac07]

Happened in both Windows/Mac on built 3.0.5 (which both built with wx 4.2.2)

An error occurred in the program:
AttributeError: 'FigureCanvasWxAgg' object has no attribute 'set_window_title'

Traceback (most recent call last):
  File "cpa/classifier.py", line 1460, in OnEvaluation
  File "cpa/generalclassifier.py", line 487, in ConfusionMatrix
  File "cpa/generalclassifier.py", line 444, in plot_confusion_matrix

[emiglietta]

There are a few more reports of this same issue in the forum.

[imagesc-bot]

This issue has been mentioned on Image.sc Forum. There might be relevant details there:

https://forum.image.sc/t/error-when-evaluating-classifier-with-confusionmatrix-in-cellprofiler-analyst/115004/5