+os.environ['QT_QPA_PLATFORM_PLUGIN_PATH']=os.path.join(os.environ['QTDIR'],'plugins','platforms')
+
+if 'MESHGEMSHOME' in os.environ:
+ meshgemsdir=os.environ['MESHGEMSHOME']
+ if len(meshgemsdir) > 0:
+ meshgems=meshgemsdir.split(os.sep)[-1]
+ uF.removeFromSessionPath('LD_LIBRARY_PATH', meshgems)
+