Specific Documentum document level security examples can be found here
The connector fails with a webtop docbroker error
This means the Documentum URL you typed contains errors. Be sure it has the correct format (dctm://server:port/docbase/cabinet/folder).
The crawl fails with the "Stream handler unavailable due to: null" error
The following exception is thrown in the Aspire Console but not in the UI:
2016-10-19T21:36:48Z ERROR [/Documentum/ScanPipelineManager/Scan]: Error scanning java.lang.IllegalStateException: Stream handler unavailable due to: null at org.apache.felix.framework.URLHandlersStreamHandlerProxy.openConnection(URLHandlersStreamHandlerProxy.java:311) at java.net.URL.openConnection(Unknown Source) ...
If this happens upgrade the felix.jar to the new version in case this issue comes up. Click here to download the latest version.