glshader issueshttps://gitlab.uni-koblenz.de/johannesbraun/glshader/-/issues2018-05-04T14:33:40Zhttps://gitlab.uni-koblenz.de/johannesbraun/glshader/-/issues/1Check if file exists2018-05-04T14:33:40ZJohannes BraunCheck if file existsAdd a test whether a file exists before loading.Add a test whether a file exists before loading.