[widgets][plotterparameterseditor] Make resistant to "empty" JSON

Empty as in "{}"

beat/editor/widgets/plotterparameterseditor.py

@@ -125,12 +125,6 @@ class RestrictedParameterWidget(QWidget):
         self._type = data.get("type", None)
         self.default = data.get("default", None)
 
-        if self._type is None:
-            raise RuntimeError("Invalid parameter with no type")
-
-        if self.default is None:
-            raise RuntimeError("Invalid parameter with no default")
-
         self.current_type = InputType[self._type.upper()]
         self.modality = "single"
         if "choice" in data:
@@ -233,10 +227,7 @@ class RestrictedParameterWidget(QWidget):
 
     def __set_choice_default_value(self, default_value):
         index = self.choices_combobox.findText(default_value, Qt.MatchFixedString)
-        if index >= 0:
-            self.choices_combobox.setCurrentIndex(index)
-        else:
-            raise RuntimeError("Invalid default value")
+        self.choices_combobox.setCurrentIndex(index)
 
 
 class PlotterParameterViewer(QWidget):
@@ -429,13 +420,17 @@ class PlotterParametersEditor(AbstractAssetEditor):
 
         # Fetch plotter json data
 
-        asset = Asset(
-            self.plotter_model.prefix_path,
-            self.plotter_model.asset_type,
-            selected_plotter,
-        )
+        if selected_plotter:
+
+            asset = Asset(
+                self.plotter_model.prefix_path,
+                self.plotter_model.asset_type,
+                selected_plotter,
+            )
 
-        self.plotter_json_data = asset.declaration
+            self.plotter_json_data = asset.declaration
+        else:
+            self.plotter_json_data = {}
 
         while self.parameter_viewers:
             widget = self.parameter_viewers[0]
@@ -461,16 +456,9 @@ class PlotterParametersEditor(AbstractAssetEditor):
 
         self.blockSignals(True)
 
-        selected_plotter = json_object.get("plotter", None)
-        if selected_plotter is None:
-            raise RuntimeError("Invalid plotterparameter with no defined plotter")
-
+        selected_plotter = json_object.get("plotter")
         index = self.plotter_combobox.findText(selected_plotter, Qt.MatchFixedString)
-
-        if index >= 0:
-            self.plotter_combobox.setCurrentIndex(index)
-        else:
-            raise RuntimeError("Invalid default value")
+        self.plotter_combobox.setCurrentIndex(index)
 
         self.__load_parameter(json_object)
 
@@ -498,9 +486,7 @@ class PlotterParametersEditor(AbstractAssetEditor):
 
         self.scroll_widget.clear()
 
-        selected_plotter = json_object.get("plotter", None)
-        if selected_plotter is None:
-            raise RuntimeError("Invalid plotterparameter with no defined plotter")
+        selected_plotter = json_object.get("plotter")
 
         self.__fetch_load_plotter_data(selected_plotter)