fix: Fix Importing IDE Gadget portlet - MEED-8821 - Meeds-io/MIPs#180 (#36)

Fix feedbacks

Author: AzmiTouil

ide-webapp/src/main/java/io/meeds/ide/portlet/WidgetPortlet.java

@@ -119,12 +119,6 @@ private void checkPreferences(RenderRequest request) throws PortletException {
         Widget widget = widgetService.getWidgetByPortletId(portletInstanceId);
         if (widget == null) {
           widget = new Widget();
-          Widget imported = fromJsonString(preferences.getValue(DATA_INIT_PREFERENCE_NAME, null), Widget.class);
-          if (imported != null) {
-            widget.setJs(imported.getJs());
-            widget.setHtml(imported.getHtml());
-            widget.setCss(imported.getCss());
-          }
           widget.setPortletId(portletInstanceId);
           widget = widgetService.createWidget(widget, identity.getRemoteId());
         }
@@ -134,7 +128,6 @@ private void checkPreferences(RenderRequest request) throws PortletException {
         ApplicationState state = applicationModel.getState();
         Portlet prefs = getLayoutService().load(state);
         prefs.setValue(WIDGET_ID_PARAM, String.valueOf(widget.getId()));
-        prefs.setValue(DATA_INIT_PREFERENCE_NAME, null);
         layoutService.save(state, prefs);
       } catch (IllegalAccessException e) {
         throw new PortletException("User not allowed to change Widget settings", e);