private void InstanceComboBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_InstanceComboBoxActionPerformed
        try {
            if (InstanceComboBox.getSelectedItem().toString().equals("<None>")) {
                //Display 'no pack selected' content
                loadPaneContentFromResourceImage("nopack.png", ModpackDescriptionPane);
                ModpackList.setSelectedIndex(-1);
            } else {
                //Load pack description content
                String selectedInstance = InstanceComboBox.getSelectedItem().toString();
                try {
                    JSONObject instanceConfig = Util.readJSONFile("./users/" + getFriendlyName(Auth.AccountName) + "/" + selectedInstance + "/instance.json");
                    ModpackList.setSelectedValue(instanceConfig.get("pack").toString(), true);
                    loadPaneContentFromDirectory("./packs/" + instanceConfig.get("pack").toString(), ModpackDescriptionPane);
                } catch (IOException ex) {
                    //Load 'no description' content if content loading fails
                    loadPaneContentFromResourceImage("nodesc.png", ModpackDescriptionPane);
                }
            }
        } catch (Exception ex) { }
    }//GEN-LAST:event_InstanceComboBoxActionPerformed