Fix feature source widget returns source even when not set

qgis · Jun 12, 2017 · d8302a2 · d8302a2
1 parent c52e6a7
commit d8302a2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/python/plugins/processing/gui/wrappers.py b/python/plugins/processing/gui/wrappers.py
@@ -869,7 +869,10 @@ def value(self):
                 if layer:
                     return QgsProcessingFeatureSourceDefinition(layer.id(), use_selected_features)
                 else:
-                    return QgsProcessingFeatureSourceDefinition(self.combo.currentText(), use_selected_features)
+                    if self.combo.currentText():
+                        return QgsProcessingFeatureSourceDefinition(self.combo.currentText(), use_selected_features)
+                    else:
+                        return None
             except:
                 return QgsProcessingFeatureSourceDefinition(self.combo.currentText(), use_selected_features)
         elif self.dialogType == DIALOG_BATCH: