fixed map bug

modules/MapModule/src/main/java/MapModule/portlet/MapModulePortlet.java

@@ -68,8 +68,7 @@ public class MapModulePortlet extends MVCPortlet {
 			//case guest user
 			result = JSONFactoryUtil.looseSerializeDeep(IdeasLocalServiceUtil.getIdeasByUserRoleProjectId(RoleConstants.GUEST, -1, projectId));
 		}
-		System.out.println(result);
-		if(result.equals(null) || result.equals("")){
+		if(result.equals(null) || result.equals("") || result.equals("[]")){
 
 			//at least return all accepted ideas in any case
 			result = JSONFactoryUtil.looseSerializeDeep(IdeasLocalServiceUtil.getAllAccpetedIdeas());