Could not load the environment on alert handling

[tjamakeev]

We have NPE exception on handling the quota exceeded alert from container.
.lang.NullPointerException at io.subutai.core.object.relation.impl.RelationInfoManagerImpl.getUserLinkRelation(RelationInfoManagerImpl.java:46)[252:io.subutai.core.object.relation.impl:4.0.0.RC7-SNAPSHOT] at io.subutai.core.object.relation.impl.RelationInfoManagerImpl.allHasReadPermissions(RelationInfoManagerImpl.java:375)[252:io.subutai.core.object.relation.impl:4.0.0.RC7-SNAPSHOT] at io.subutai.core.environment.impl.EnvironmentManagerImpl.loadEnvironment(EnvironmentManagerImpl.java:1206)[172:io.subutai.core.environment.impl:4.0.0.RC7-SNAPSHOT] at io.subutai.core.environment.impl.EnvironmentManagerImpl.getEnvironmentAlertHandlers(EnvironmentManagerImpl.java:1987)[172:io.subutai.core.environment.impl:4.0.0.RC7-SNAPSHOT] at io.subutai.core.environment.impl.EnvironmentManagerImpl.onAlert(EnvironmentManagerImpl.java:1973)[172:io.subutai.core.environment.impl:4.0.0.RC7-SNAPSHOT] at Proxy77dbca2d_0270_4c07_8e35_a1837d067f40.onAlert(Unknown Source)[:] at Proxy77dbca2d_0270_4c07_8e35_a1837d067f40.onAlert(Unknown Source)[:] at Proxycbf50234_b84e_4560_acaa_bdfcdaefc475.onAlert(Unknown Source)[:] at io.subutai.core.metric.impl.AlertNotifier.run(AlertNotifier.java:41)[195:io.subutai.core.metric.impl:4.0.0.RC7-SNAPSHOT] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_51] at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_51] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_51] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_51] at java.lang.Thread.run(Thread.java:745)[:1.8.0_51]