1) Navigate to an autoGroup node by opening up a resource tree and then selecting an autogroup node (a type folder). This should work. 2) F5 to navigate back to the autogroup node directly This generates an exception.
Fix commit: 8152dacaa244f17
Verified on build#1175 (Version: 4.0.0-SNAPSHOT Build Number: a90faf9) Navigated to an autoGroup node by opening up a resource tree and then selecting an autogroup node(Folder). Verified by pressing F5 and general navigation in resource tree. No exceptions are observed. Marking as verified.
Bookkeeping - closing bug - fixed in recent release.