[...truncated 629 lines...]
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1466: error: cannot find symbol
		public void onMucMessageReceived(SessionObject sessionObject, tigase.jaxmpp.core.client.xmpp.stanzas.Message msg,
		                                 ^
  symbol:   class SessionObject
  location: class XMPPService.MucHandler
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1548: error: cannot find symbol
		public void onPresenceError(SessionObject sessionObject, Room room, Presence presence, String nickname) {
		                            ^
  symbol:   class SessionObject
  location: class XMPPService.MucHandler
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1548: error: cannot find symbol
		public void onPresenceError(SessionObject sessionObject, Room room, Presence presence, String nickname) {
		                                                                    ^
  symbol:   class Presence
  location: class XMPPService.MucHandler
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1583: error: cannot find symbol
		public void onStateChange(SessionObject sessionObject, Room room,
		                          ^
  symbol:   class SessionObject
  location: class XMPPService.MucHandler
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1599: error: cannot find symbol
		public void onYouJoined(SessionObject sessionObject, Room room, String asNickname) {
		                        ^
  symbol:   class SessionObject
  location: class XMPPService.MucHandler
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1217: error: cannot find symbol
		private final SessionObject sessionObject;
		              ^
  symbol:   class SessionObject
  location: class XMPPService.RejoinToMucRooms
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1219: error: cannot find symbol
		public RejoinToMucRooms(SessionObject sessionObject) {
		                        ^
  symbol:   class SessionObject
  location: class XMPPService.RejoinToMucRooms
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1290: error: cannot find symbol
		private final SessionObject sessionObject;
		              ^
  symbol:   class SessionObject
  location: class XMPPService.SendUnsentMessages
/var/lib/jenkins/jobs/tigase-mobilemessenger-3/workspace/app/src/main/java/org/tigase/messenger/phone/pro/service/XMPPService.java:1292: error: cannot find symbol
		public SendUnsentMessages(SessionObject sessionObject) {
		                          ^
  symbol:   class SessionObject
  location: class XMPPService.SendUnsentMessages
53 errors
:app:compileDebugJavaWithJavac FAILED
:app:compileDebugJavaWithJavac (Thread[main,5,main]) completed. Took 3.964 secs.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output.

BUILD FAILED

Total time: 56.214 secs
Stopped 0 compiler daemon(s).
Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
Started calculate disk usage of build
Finished Calculation of disk usage of build in 0 seconds
Started calculate disk usage of workspace
Finished Calculation of disk usage of workspace in 0 seconds
Notifying upstream projects of job completion
Email was triggered for: Failure - Any
Email was triggered for: Failure - 1st
Trigger Failure - Any was overridden by another trigger and will not send an email.
Trigger Failure - Still was overridden by another trigger and will not send an email.
Sending email for trigger: Failure - 1st