NoClassDefFoundError

[ofry]

IntelliJ IDEA 2018.2.6 (Ultimate Edition)
Build #IU-182.5107.16, built on November 6, 2018

JRE: 1.8.0_152-release-1248-b22 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Ubuntu 18.10 x64

Git Status v1.2

java.lang.NoClassDefFoundError: zielu/gittoolbox/status/GitRevListCounter
	at com.syndatis.idea.gitstatus.GitStatusCalculator.doRevListCount(GitStatusCalculator.java:104)
	at com.syndatis.idea.gitstatus.GitStatusCalculator.behindCount(GitStatusCalculator.java:94)
	at com.syndatis.idea.gitstatus.GitStatusCalculator.aheadBehindStatus(GitStatusCalculator.java:88)
	at com.syndatis.idea.gitstatus.GitStatusCalculator.aheadBehindStatus(GitStatusCalculator.java:71)
	at com.syndatis.idea.gitstatus.GitStatusCalculator.aheadBehindStatus(GitStatusCalculator.java:58)
	at com.syndatis.idea.gitstatus.GitStatusViewNodeDecorator.decorate(GitStatusViewNodeDecorator.java:57)
	at com.intellij.ide.projectView.impl.CompoundProjectViewNodeDecorator.lambda$decorate$0(CompoundProjectViewNodeDecorator.java:49)
	at com.intellij.ide.projectView.impl.CompoundProjectViewNodeDecorator.forEach(CompoundProjectViewNodeDecorator.java:60)
	at com.intellij.ide.projectView.impl.CompoundProjectViewNodeDecorator.decorate(CompoundProjectViewNodeDecorator.java:49)
	at com.intellij.ide.projectView.impl.nodes.AbstractPsiBasedNode.lambda$update$0(AbstractPsiBasedNode.java:153)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:925)
	at com.intellij.ide.projectView.impl.nodes.AbstractPsiBasedNode.update(AbstractPsiBasedNode.java:126)
	at com.intellij.ide.util.treeView.PresentableNodeDescriptor.getUpdatedPresentation(PresentableNodeDescriptor.java:88)
	at com.intellij.ide.util.treeView.PresentableNodeDescriptor.update(PresentableNodeDescriptor.java:41)
	at com.intellij.ui.tree.StructureTreeModel$Node.update(StructureTreeModel.java:280)
	at com.intellij.ui.tree.StructureTreeModel$Node.access$900(StructureTreeModel.java:256)
	at com.intellij.ui.tree.StructureTreeModel.lambda$invalidate$2(StructureTreeModel.java:100)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1161)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runInReadActionWithWriteActionPriority$0(ProgressIndicatorUtils.java:70)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runWithWriteActionPriority$1(ProgressIndicatorUtils.java:123)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$1(CoreProgressManager.java:157)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:580)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:525)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:85)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:144)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:112)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:70)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:91)
	at com.intellij.util.concurrency.Invoker.invokeSafely(Invoker.java:121)
	at com.intellij.util.concurrency.Invoker.lambda$invokeLater$0(Invoker.java:77)
	at com.intellij.util.concurrency.Invoker$BackgroundThread.lambda$offer$0(Invoker.java:260)
	at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:226)
	at com.intellij.util.concurrency.BoundedTaskExecutor.access$100(BoundedTaskExecutor.java:26)
	at com.intellij.util.concurrency.BoundedTaskExecutor$2$1.run(BoundedTaskExecutor.java:199)
	at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:229)
	at com.intellij.util.concurrency.BoundedTaskExecutor$2.run(BoundedTaskExecutor.java:193)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: zielu.gittoolbox.status.GitRevListCounter PluginClassLoader[com.syndatis.idea.git-status, 1.2] com.intellij.ide.plugins.cl.PluginClassLoader@3877ebe9
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:63)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 39 more