[processing] add missed return statement (fix #17821)

alexbruy · alexbruy · commit dc99b8b2f00d · 2018-01-15T13:19:43.000+02:00
diff --git a/python/plugins/processing/algs/gdal/ui/RasterOptionsWidget.py b/python/plugins/processing/algs/gdal/ui/RasterOptionsWidget.py
@@ -49,6 +49,7 @@ def createWidget(self):
             widget = QLineEdit()
             if self.param.defaultValue():
                 widget.setText(self.param.defaultValue())
+            return widget
         else:
             return QgsRasterFormatSaveOptionsWidget()
 
