After Content Analysis(CAS) upgrade to 3.1.7.0 crashes are observed.
Symptoms:
avservice[16243]: ERROR : Content::Sandbox: failed to decompress v1.js
avservice[16243]: ERROR : SandboxingNorman::PerformRequest: SendGetRequest failed on https://x.x.x.x/rapi/tasks/12345: 55
avservice[16243]: ERROR : SandboxingNorman::PerformRequest: SendGetRequest failed with HTTP code 0 on https://x.x.x.x/rapi/tasks/12345
avwatchdog[19406]: ERROR : ICAP_sender::SendFileViaICAP: Failed to parse ICAP response: empty status line
avwatchdog[19406]: ERROR : CAS service stopped responding (5/5). Restarting ...
It's a known software defect fixed.
Defect is planned to be fixed Content Analysis version 3.1.8.0