Merge branch 'bug_fixes' into 'develop'

Fix crash if the details tab in the job view is clicked with no jobs present

See merge request !388

GUI/Views/JobWidgets/JobPropertiesWidget.cpp

@@ -84,7 +84,9 @@ void JobPropertiesWidget::contextMenuEvent(QContextMenuEvent*)
 void JobPropertiesWidget::onTextChanged()
 {
     m_block_update = true;
-    jobItem()->setComments(m_commentsEditor->toPlainText());
+    JobItem* item = jobItem();
+    if (item)
+        item->setComments(m_commentsEditor->toPlainText());
     m_block_update = false;
 }