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  1. ,
    via Stack Overflow by ERJAN

    This exception occurs when using an older version of java. Mainly when trying to run a jar compiled with a newer Java version in an older Java version. We can avoid this issue by executing the jar in the same version which it was compiled.

  2. ,
    via Google Groups by Marcus Haebler

    Update "latest" to Java 8 on DockerHub.

Solutions on the web

via GitHub by a494413872
, 1 year ago
com/ritesh/idea/plugin/state/SettingsPage : Unsupported major.minor version 51.0 [Plugin: com.ritesh.intellij.plugin.reviewboard]
via GitHub by wys1010
, 2 years ago
javafx/embed/swing/JFXPanel : Unsupported major.minor version 52.0 [Plugin: com.vladsch.idea.multimarkdown]
via GitHub by chiwanpark
, 2 years ago
gitflow/GitflowComponent : Unsupported major.minor version 51.0 [Plugin: Gitflow]
via GitHub by tdtm
, 2 years ago
com/vexus2/cakestorm/reference/CakeStormReferenceContributor : Unsupported major.minor version 51.0 [Plugin: com.vexus2.cakestorm]
via GitHub by jaygoodswp
, 2 years ago
com/vexus2/cakestorm/reference/CakeStormReferenceContributor : Unsupported major.minor version 51.0 [Plugin: com.vexus2.cakestorm]
via GitHub by GoogleCodeExporter
, 2 years ago
edu/umd/cs/findbugs/Version : Unsupported major.minor version 51.0 [Plugin: FindBugs-IDEA]
java.lang.UnsupportedClassVersionError: com/ritesh/idea/plugin/state/SettingsPage : Unsupported major.minor version 51.0	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)	at java.lang.ClassLoader.defineClass(ClassLoader.java:615)	at java.lang.ClassLoader.defineClass(ClassLoader.java:465)	at com.intellij.util.lang.UrlClassLoader._defineClass(UrlClassLoader.java:213)	at com.intellij.util.lang.UrlClassLoader.defineClass(UrlClassLoader.java:209)	at com.intellij.util.lang.UrlClassLoader._findClass(UrlClassLoader.java:185)	at com.intellij.ide.plugins.cl.PluginClassLoader.b(PluginClassLoader.java:124)	at com.intellij.ide.plugins.cl.PluginClassLoader.a(PluginClassLoader.java:77)	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:66)	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:247)	at com.intellij.openapi.extensions.AbstractExtensionPointBean.findClass(AbstractExtensionPointBean.java:42)	at com.intellij.openapi.options.ConfigurableEP$NewInstanceFactory.compute(ConfigurableEP.java:220)	at com.intellij.openapi.options.ConfigurableEP$NewInstanceFactory.compute(ConfigurableEP.java:211)	at com.intellij.openapi.util.NotNullLazyValue.getValue(NotNullLazyValue.java:36)	at com.intellij.openapi.options.ConfigurableEP$NewInstanceFactory.create(ConfigurableEP.java:213)	at com.intellij.openapi.options.ConfigurableEP$NewInstanceFactory.create(ConfigurableEP.java:211)	at com.intellij.openapi.options.ConfigurableEP.createConfigurable(ConfigurableEP.java:155)	at com.intellij.openapi.options.ex.ConfigurableWrapper.wrapConfigurable(ConfigurableWrapper.java:66)	at com.intellij.openapi.options.ex.ConfigurableExtensionPointUtil.buildConfigurablesList(ConfigurableExtensionPointUtil.java:54)	at com.intellij.openapi.options.ex.ConfigurablesGroupBase.getConfigurables(ConfigurablesGroupBase.java:49)	at com.intellij.ide.actions.ShowSettingsUtilImpl.a(ShowSettingsUtilImpl.java:96)	at com.intellij.ide.actions.ShowSettingsUtilImpl.getConfigurableGroups(ShowSettingsUtilImpl.java:81)	at com.intellij.ide.actions.ShowSettingsAction.actionPerformed(ShowSettingsAction.java:61)	at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:164)	at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter$1.run(ActionMenuItem.java:266)	at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:926)	at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:124)	at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:236)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)	at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:105)	at com.intellij.ui.plaf.beg.BegMenuItemUI.a(BegMenuItemUI.java:512)	at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:44)	at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:532)	at java.awt.Component.processMouseEvent(Component.java:6288)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)	at java.awt.Component.processEvent(Component.java:6053)	at java.awt.Container.processEvent(Container.java:2041)	at java.awt.Component.dispatchEventImpl(Component.java:4651)	at java.awt.Container.dispatchEventImpl(Container.java:2099)	at java.awt.Component.dispatchEvent(Component.java:4481)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)	at java.awt.Container.dispatchEventImpl(Container.java:2085)	at java.awt.Window.dispatchEventImpl(Window.java:2478)	at java.awt.Component.dispatchEvent(Component.java:4481)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)	at java.awt.EventQueue.access$000(EventQueue.java:84)	at java.awt.EventQueue$1.run(EventQueue.java:602)	at java.awt.EventQueue$1.run(EventQueue.java:600)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)	at java.awt.EventQueue$2.run(EventQueue.java:616)	at java.awt.EventQueue$2.run(EventQueue.java:614)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)	at com.intellij.ide.IdeEventQueue.e(IdeEventQueue.java:748)	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:573)	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:384)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)