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QgisModelBaker/gui/panel/tid_configurator_panel.py

@@ -51,22 +51,24 @@ def __init__(self, parent=None):
     def setup_dialog(self, qgis_project, db_connector=None):
         self.qgis_project = qgis_project
 
-        if db_connector:
-            self.db_connector = db_connector
-        else:
-            # getting the data source of the first layer in the layer tree
-            first_tree_layer = qgis_project.layerTreeRoot().findLayers()[0]
-            if first_tree_layer:
-                configuration = Ili2DbCommandConfiguration()
-                source_provider = first_tree_layer.layer().dataProvider()
-                valid, mode = db_utils.get_configuration_from_sourceprovider(
-                    source_provider, configuration
-                )
-                if valid:
-                    configuration.tool = mode
-                    self.db_connector = db_utils.get_db_connector(configuration)
-
-        self._reset_tid_configuration()
+        if self.qgis_project:
+            if db_connector:
+                self.db_connector = db_connector
+            else:
+                # getting the data source of the first layer in the layer tree
+                layers = qgis_project.layerTreeRoot().findLayers()
+                if layers:
+                    first_tree_layer = layers[0]
+                    configuration = Ili2DbCommandConfiguration()
+                    source_provider = first_tree_layer.layer().dataProvider()
+                    valid, mode = db_utils.get_configuration_from_sourceprovider(
+                        source_provider, configuration
+                    )
+                    if valid:
+                        configuration.tool = mode
+                        self.db_connector = db_utils.get_db_connector(configuration)
+
+            self._reset_tid_configuration()
 
     def _reset_tid_configuration(self):
         self.layer_tids_panel.load_tid_config(self.qgis_project)

QgisModelBaker/qgismodelbaker.py

@@ -257,6 +257,9 @@ def unload(self):
         self.iface.removePluginDatabaseMenu(
             self.tr("Model Baker"), self.__datasetmanager_action
         )
+        self.iface.removePluginDatabaseMenu(
+            self.tr("Model Baker"), self.__tidmanager_action
+        )
         self.iface.removePluginDatabaseMenu(
             self.tr("Model Baker"), self.__validate_action
         )
@@ -275,6 +278,7 @@ def unload(self):
         )
         del self.__workflow_wizard_action
         del self.__datasetmanager_action
+        del self.__tidmanager_action
         del self.__validate_action
         del self.__configure_action
         del self.__help_action