Getting error while deploying artifacts into business central when maven repository in offline mode

Issue

BPMS/BRMS server is using setting.xml in which <offline>true</offline> tag is added, but when we try to Build&Deploy project it fails with below exception:

• 6.x

org.kie.workbench.common.services.backend.builder.BuildServiceImpl buildAndDeploy org.eclipse.aether.deployment.DeploymentException: Cannot deploy while guvnor-m2-repo (file:/home/user/jboss-eap6.4/bin/repositories/kie/) is in offline mode
. . .
Caused by: org.eclipse.aether.deployment.DeploymentException: Cannot deploy while guvnor-m2-repo (file:/home/user/jboss-eap6.4/bin/repositories/kie/) is in offline mode
        at org.eclipse.aether.internal.impl.DefaultDeployer.deploy(DefaultDeployer.java:237)
        at org.eclipse.aether.internal.impl.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:413)
        at org.guvnor.m2repo.backend.server.GuvnorM2Repository.deployArtifact(GuvnorM2Repository.java:357)
        ... 69 more
Caused by: org.eclipse.aether.transfer.RepositoryOfflineException: Cannot access guvnor-m2-repo (file:/home/user/jboss-eap6.4/bin/repositories/kie/) in offline mode
. . . 

• 7.x

[org.kie.workbench.common.services.backend.builder.core.BuildHelper] (default task-3)  org.eclipse.aether.deployment.DeploymentException: Cannot deploy while global-m2-repo (file:/home/user/jboss-eap-7.2/bin/repositories/kie/global/) is in offline mode: java.lang.RuntimeException: org.eclipse.aether.deployment.DeploymentException: Cannot deploy while global-m2-repo (file:/home/user/jboss-eap-7.2/bin/repositories/kie/global/) is in offline mode
 ...
Caused by: org.eclipse.aether.deployment.DeploymentException: Cannot deploy while global-m2-repo (file:/home/user/jboss-eap-7.2/bin/repositories/kie/global/) is in offline mode
        at org.eclipse.aether.internal.impl.DefaultDeployer.deploy(DefaultDeployer.java:237)
        at org.eclipse.aether.internal.impl.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:420)
        at org.guvnor.m2repo.backend.server.repositories.FileSystemArtifactRepository.deploy(FileSystemArtifactRepository.java:172)
        ... 107 more
Caused by: org.eclipse.aether.transfer.RepositoryOfflineException: Cannot access global-m2-repo (file:/home/user/jboss-eap-7.2/bin/repositories/kie/global/) in offline mode
 ...