Fixed `FileLoadException` when trying `clr.AddReference('/full/path.dll')` by lostmsu · Pull Request #1573 · pythonnet/pythonnet

@lostmsu

…/path.dll')

Before trying to load an assembly by its full path we were trying to call `Assembly.Load` on it. `Assembly.Load` interprets its argument as a valid `AssemblyName`. However full paths are not valid assembly names, so that call would throw `FileLoadException`, which we did not handle.

reported in pythonnet@9d5f579#commitcomment-57061082

Related: pythonnet#1514