add some safeguards around loading projects by name

Author: robertbasic

pugdebug/gui/projects.py

@@ -109,9 +109,13 @@ def load_projects(self):
 
     def load_project_by_name(self, project_name):
         model = self.model()
-        item = model.findItems(project_name)[0]
-        project = model.get_project_by_item(item)
-        return project
+        items = model.findItems(project_name)
+        if len(items) > 0:
+            item = items[0]
+            project = model.get_project_by_item(item)
+            return project
+
+        return None
 
     def show_context_menu(self, point):
         context_menu = QMenu(self)

pugdebug/pugdebug.py

@@ -260,7 +260,8 @@ def handle_new_project_created(self, project_name):
 
         project = self.projects_browser.load_project_by_name(project_name)
 
-        self.load_project(project)
+        if project is not None:
+            self.load_project(project)
 
     def projects_browser_item_activated(self, index):
         """Handle when a projects browser item gets activated
@@ -424,7 +425,8 @@ def handle_settings_changed(self, changed_settings):
 
             project = self.projects_browser.load_project_by_name(project_name)
 
-            project.set_settings(changed_settings)
+            if project is not None:
+                project.set_settings(changed_settings)
 
         changed_setting_keys = changed_settings.keys()