I have the issue in AEM 6.1 touch UI. The page reports this error:Uncaught TypeError: Cannot read property 'userID' of nullandUncaught TypeError: Cannot read property 'shared' of undefinedAnnotation doesn't work. Lock feature works but Unlock doesn't work.Please help!!!Thanks a lot

My company wants to use WebDAM for assets repository. They also want web to utilize WebDAM too. Are there any downside for using WebDAM instead of AEM DAM?