snapshot failure diagnostics unhidden

[DaanHoogland]

Description

Diagnostics are hard when a snapshot fails if a null pointer occurs. This is because no stack trace or location of the error is logged. I.E.
2019-10-21 12:55:00,056 DEBUG [o.a.c.s.m.AncientDataMotionStrategy] (Work-Job-Executor-131:ctx-80420156 job-10033827/job-10033828 ctx-4864e2f5) (logid:21454564) copy snasphot failed: java.lang.NullPointerException

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)

Screenshots (if appropriate):

How Has This Been Tested?

[andrijapanicsb]

@blueorangutan package

[blueorangutan]

@andrijapanicsb a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔centos6 ✔centos7 ✔debian. JID-337

[andrijapanicsb]

@blueorangutan test centos7 vmware-65u2

[blueorangutan]

@andrijapanicsb a Trillian-Jenkins test job (centos7 mgmt + vmware-65u2) has been kicked to run smoke tests

[blueorangutan]

Trillian test result (tid-446)
Environment: vmware-65u2 (x2), Advanced Networking with Mgmt server 7
Total time taken: 33263 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr3666-t446-vmware-65u2.zip
Smoke tests completed. 77 look OK, 0 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File