Getting a page full of errors instead of host report

Overview

When users drill down to get a specific host report, (for example: they go to Application Groups-->Click on a specific App-->Then click on a specific Host) they obtain a full page of internal errors, where the following ones seem to be the root cause:

Nov 24 09:43:48 httpd[7019]: [Mon Nov 24 09:43:48 2014] [error] [client 10.2.24.1] Exited with error code 14002: assertion failed, referer: https://10.2.1.39/admin/launch?script=rh&template=mon-hosts&_=66716009122
Nov 24 09:49:02 rh[11019]: [web.ERR]: web_include_template(), web_template.c:364, build 1: can't read "app_name_link": no such variable
Nov 24 09:49:02 rh[11019]: [web.ERR]: Error in template "mon-apps-tabbed" at line 129 of the generated TCL code
Nov 24 09:49:02 rh[11019]: [web.ERR]: web_render_template(), web_template.c:226, build 1: Error code 14002 (assertion failed) returned
Nov 24 09:49:02 rh[11019]: [web.ERR]: main(), rh_main.c:334, build 1: Error code 14002 (assertion failed) returned
Nov 24 09:49:02 rh[11019]: [web.ERR]: Request handler failed with error code 14002: assertion failed
Nov 24 09:49:02 httpd[6134]: [Mon Nov 24 09:49:02 2014] [error] [client 10.2.24.1] Exited with error code 14002: assertion failed, referer: https://10.2.1.39/admin/launch?script=rh&template=mon-hosts&filte

Cause

Cause as found by our devs: This problem happens when you drill in to an unclassified which is app_id "0" application.

Resolution

This issue has been fixed in version 7.4. It is recommended to upgrade to this version if such an issue is seen.

Defect ID

D-03941

Additional Information

Release notes for: https://support.exinda.com/#Topic/55562000001025009

KB article link: https://eu1.salesforce.com/console#%2F_ui%2Fsearch%2Fui%2FUnifiedSearchResults%3FsearchType%3D2%26sen%3Dka%26str%3D7.4