Hello,through search in Internet I found this site: https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/delete-event-listener/m-p/222731Unfortunaltly the provided links produces a 404 error. So my question is, how can I remove an event from a page with AEM6.5? Thanks in advance...

Does the node property exists, when you take a look in CRX?

Delete and recreate them. Also check the respository for hidden general failuers. Some errors on filesystem could run into respository errors.

When the error message for only a couple of users occurs, then you have to check the existing user objects with some users which are working. May be there same properties are missing or the user object is corrupt in repository. You can export the user by creating a package. Use a program that can co...

The most likley reason is this is that an included model class returns a Null value. So go to html file from your component and look for: <sly data-sly-use.<your sly-identifiere>="<full qualified java class>"/>Then start the debugger in your IDE and find out why the including class returns Null.

Recently I tested my therory with a pdf which contains thumbnails and above error message didn't appear in log file. So whoever has marked prematurely as correct answer, he was wrong. 

Thanks for you answer. Based on your posted link and a youtube video I assume that uploaded pdf file does not contain any thumbnail images. I will test it with such pdf file with a thumbnail image and give a feedback.

Hello everyone, It's time form me to ask a new question :-):Whenever I create an assert from a pdf file, the following error occurs in error.log: [Thread-72] com.day.cq.dam.core.impl.ui.preview.FolderPreviewUpdaterImpl error while executing folder thumbnail update job: /content/dam/mypath/apdffile.p...

I have asked a question and they got some answers. In my eyes those answers didn't solved my problem. Days later, the question marked as solved. Who was it and why? Defnetily I was not the person who did it.

Hello, I'm working on a image componet that uses the inplace image editor. I modifed the configuration so the button for map is available. In my tests I can drag an image and open the menue for image map. When I select a type an map appears inside the image area and opens a small bar above the drop ...