[INFO] 
[INFO] ------------------------< org.appng:appng-mail >------------------------
[INFO] Building appNG Mail 1.22.2                                        [3/29]
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] <b class=maven-mojo>--- maven-resources-plugin:3.0.2:resources (default-resources) @ appng-mail ---
</b>[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/appng-mail/src/main/resources
[INFO] 
[INFO] <b class=maven-mojo>--- maven-compiler-plugin:3.6.1:compile (default-compile) @ appng-mail ---
</b>[INFO] Changes detected - recompiling the module!
[INFO] Compiling 11 source files to /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/appng-mail/target/classes
[INFO] -------------------------------------------------------------
<span class=error-inline>[ERROR] COMPILATION ERROR : 
</span>[INFO] -------------------------------------------------------------
<span class=error-inline>[ERROR] /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/appng-mail/src/main/java/org/appng/mail/impl/MailImpl.java:[25,24] package javax.activation does not exist
</span><span class=error-inline>[ERROR] /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/appng-mail/src/main/java/org/appng/mail/impl/DefaultTransport.java:[25,24] package javax.activation does not exist
</span>[INFO] 2 errors 
[INFO] -------------------------------------------------------------