Custom wp-content location causes activation error

[szepeviktor]

On OpenShift:

Fatal error: Uncaught exception 'Exception' with message 
'Plugin dir is not inside of WP_CONTENT_DIR' in /var/lib/openshift/53f86113e0b8cd116c0001cf/app-root/data/plugins/stream/classes/class-plugin.php:214
 Stack trace: #0 /var/lib/openshift/53f86113e0b8cd116c0001cf/app-root/data/plugins/stream/classes/class-plugin.php(60): WP_Stream\Plugin->locate_plugin() 
#1 /var/lib/openshift/53f86113e0b8cd116c0001cf/app-root/data/plugins/stream/stream.php(37): WP_Stream\Plugin->__construct() 
#2 /var/lib/openshift/53f86113e0b8cd116c0001cf/app-root/data/current/wp-admin/plugins.php(153): include('/var/lib/opensh...') 
#3 /var/lib/openshift/53f86113e0b8cd116c0001cf/app-root/data/current/wp-admin/plugins.php(155): plugin_sandbox_scrape('stream/stream.p...') 
#4 {main} thrown in /var/lib/openshift/53f86113e0b8cd116c0001cf/app-root/data/plugins/stream/classes/class-plugin.php on line 214 

[lukecarbis]

Thanks for the report @szepevikto.