kliment/Printrun — pull request #436 by hroncok (2013-09-27 09:17:38+00:00)
Title: Plater: Display a decent error message when loading a file fails

In plater, when loading a corrupted STL file, it displays traceback in terminal but says nothing. This makes sure that it will display an actuall GUI error message to the user.

Also added it to the SCAD load option.