AbstractMethodError: org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()

I've got the same problem. PyCharm 2.5.

Ive got the same problem as well. IntelliJ IDEA 11.1.2

org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()Z: org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()Z
java.lang.AbstractMethodError: org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()Z
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$CommitProcessor$2.process(CommitHelper.java:386)
 at com.intellij.openapi.vcs.changes.ChangesUtil.processItemsByVcs(ChangesUtil.java:314)
 at com.intellij.openapi.vcs.changes.ChangesUtil.processChangesByVcs(ChangesUtil.java:319)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$CommitProcessor.customRefresh(CommitHelper.java:382)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper.c(CommitHelper.java:214)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper.access$200(CommitHelper.java:53)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$1.run(CommitHelper.java:108)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$2.run(CommitHelper.java:127)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl$TaskRunnable.run(ProgressManagerImpl.java:469)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl$2.run(ProgressManagerImpl.java:178)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:218)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:169)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl$8.run(ProgressManagerImpl.java:378)
 at com.intellij.openapi.application.impl.ApplicationImpl$6.run(ApplicationImpl.java:434)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
 at java.util.concurrent.FutureTask.run(FutureTask.java:138)
 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)
 at com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:145)

Experiencing the same error. But commit is not successful, files remain uncommited.

Bazaar: 2.6.0~beta2-0ubuntu1 (Ubuntu 12.10)
PHPStorm: 4.0.2

org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()Z: org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()Z
java.lang.AbstractMethodError: org.emergent.bzr4j.intellij.provider.commit.BzrCheckinEnvironment.isRefreshAfterCommitNeeded()Z
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$CommitProcessor$2.process(CommitHelper.java:386)
 at com.intellij.openapi.vcs.changes.ChangesUtil.processItemsByVcs(ChangesUtil.java:314)
 at com.intellij.openapi.vcs.changes.ChangesUtil.processChangesByVcs(ChangesUtil.java:319)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$CommitProcessor.customRefresh(CommitHelper.java:382)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper.c(CommitHelper.java:214)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper.access$200(CommitHelper.java:53)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$1.run(CommitHelper.java:108)
 at com.intellij.openapi.vcs.changes.ui.CommitHelper$2.run(CommitHelper.java:127)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl$TaskRunnable.run(ProgressManagerImpl.java:469)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl$2.run(ProgressManagerImpl.java:178)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:218)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:169)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl$8.run(ProgressManagerImpl.java:378)
 at com.intellij.openapi.application.impl.ApplicationImpl$6.run(ApplicationImpl.java:434)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
 at java.lang.Thread.run(Thread.java:722)
 at com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:145)