garonne_ign_01.SetZLevel( 0 )
-garonne_ign_01.LoadImage(os.path.join(HYDRO_SAMPLES, "garonne_ign_01.png" ))
+if not(garonne_ign_01.LoadImage(os.path.join(HYDRO_SAMPLES, "garonne_ign_01.png" ))):
+ raise ValueError('problem while loading image')
garonne_ign_01.SetLocalPoints( QPoint( 40, 817 ),
QPoint( 1325, 85 ) )
garonne_ign_02.SetZLevel( 1 )
-garonne_ign_02.LoadImage( os.path.join(HYDRO_SAMPLES, "garonne_ign_02.png" ))
+if not(garonne_ign_02.LoadImage( os.path.join(HYDRO_SAMPLES, "garonne_ign_02.png" ))):
+ raise ValueError('problem while loading image')
garonne_ign_02.SetLocalPoints( QPoint( 1389, 447 ),
QPoint( 784, 481 ) )