I’m not at my computer now, so don’t know the exact line number. I can open up a PR with my fix.
The problem is that you shouldn’t pass in null for the key of a ConcurrentHashMap, but the code can do this for data disks on VMware (hence the NullPointerException). On Dec 18, 2017, at 4:48 PM, Rafael Weingärtner <rafaelweingart...@gmail.com<mailto:rafaelweingart...@gmail.com>> wrote: What is the line in that class that may generate a NPE? 291? Please do open a PR to propose a fix for this situation. On Mon, Dec 18, 2017 at 6:38 PM, Tutkowski, Mike <mike.tutkow...@netapp.com<mailto:mike.tutkow...@netapp.com>> wrote: Hi, I noticed an issue today with a fairly recent commit: 4627fb2. In ViewResponseHelper.java, a NullPointerException can be thrown when interacting with a data disk on VMware because the disk chain value in cloud.volumes can have a value of NULL. I can put in a check for NULL and avoid the NullPointerException, but perhaps someone knows the history of why this particular field is used in this case and can fill me in. Thanks! Mike -- Rafael Weingärtner