Suddenly IDEA won't show any files or let me click on menu options
I'm using IDEA build 123.95, and it was working fine yesterday, but today it won't open any files, and it's throwing the following error:
net/nicoulaj/idea/markdown/file/MarkdownFileTypeFactory : Unsupported major.minor version 51.0: net/nicoulaj/idea/markdown/file/MarkdownFileTypeFactory : Unsupported major.minor version 51.0
java.lang.UnsupportedClassVersionError: net/nicoulaj/idea/markdown/file/MarkdownFileTypeFactory : 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:131)
at com.intellij.util.lang.UrlClassLoader.defineClass(UrlClassLoader.java:127)
at com.intellij.util.lang.UrlClassLoader._findClass(UrlClassLoader.java:103)
at com.intellij.ide.plugins.cl.PluginClassLoader.d(PluginClassLoader.java:102)
at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:63)
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.impl.ExtensionComponentAdapter.loadClass(ExtensionComponentAdapter.java:148)
at com.intellij.openapi.extensions.impl.ExtensionComponentAdapter.getComponentImplementation(ExtensionComponentAdapter.java:63)
at com.intellij.openapi.extensions.impl.ExtensionComponentAdapter.getComponentInstance(ExtensionComponentAdapter.java:70)
at com.intellij.openapi.extensions.impl.ExtensionComponentAdapter.getExtension(ExtensionComponentAdapter.java:111)
at com.intellij.openapi.extensions.impl.ExtensionPointImpl.processAdapters(ExtensionPointImpl.java:230)
at com.intellij.openapi.extensions.impl.ExtensionPointImpl.getExtensions(ExtensionPointImpl.java:174)
at com.intellij.openapi.extensions.Extensions.getExtensions(Extensions.java:105)
at com.intellij.openapi.extensions.Extensions.getExtensions(Extensions.java:92)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.a(FileTypeManagerImpl.java:148)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.initComponent(FileTypeManagerImpl.java:282)
at com.intellij.openapi.components.impl.ComponentManagerImpl.b(ComponentManagerImpl.java:217)
at com.intellij.openapi.components.impl.ComponentManagerImpl.access$1200(ComponentManagerImpl.java:55)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter$1.getComponentInstance(ComponentManagerImpl.java:589)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:628)
at com.intellij.util.pico.DefaultPicoContainer.getLocalInstance(DefaultPicoContainer.java:242)
at com.intellij.util.pico.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:229)
at com.intellij.util.pico.DefaultPicoContainer.getComponentInstance(DefaultPicoContainer.java:211)
at org.picocontainer.alternatives.AbstractDelegatingMutablePicoContainer.getComponentInstance(AbstractDelegatingMutablePicoContainer.java:75)
at com.intellij.openapi.components.impl.ComponentManagerImpl.createComponent(ComponentManagerImpl.java:127)
at com.intellij.openapi.application.impl.ApplicationImpl.createComponent(ApplicationImpl.java:423)
at com.intellij.openapi.components.impl.ComponentManagerImpl.a(ComponentManagerImpl.java:108)
at com.intellij.openapi.components.impl.ComponentManagerImpl.initComponents(ComponentManagerImpl.java:346)
at com.intellij.openapi.components.impl.stores.ApplicationStoreImpl.load(ApplicationStoreImpl.java:83)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:554)
at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:199)
at com.intellij.idea.MainImpl$3.run(MainImpl.java:160)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:702)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:663)
at java.awt.EventQueue$2.run(EventQueue.java:661)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:672)
at com.intellij.ide.IdeEventQueue.d(IdeEventQueue.java:673)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:498)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:333)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Here is the version of Java I'm using on my mac:
> java -version
openjdk version "1.7.0-b147"
OpenJDK Runtime Environment (build 1.7.0-b147-20110923)
OpenJDK 64-Bit Server VM (build 21.0-b17, mixed mode)
However IDEA appears to be using 1.6.0_37 according to the About dialog.
Any ideas?
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Uninstall Markdown plugin or use JDK7 for launching Idea
On 12/26/2012 5:15 PM, Ian Clarke wrote:
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>> java -version
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How do I get IDEA to use JDK 1.7 on a Mac? None of the menu items work either, so I can't access Preferences to disable the Markdown plugin :-( Is there a way to disable it manually from the command line?
Ok, I deleted the plugin manually. I'd still be interested to know how I get IDEA to use Java 1.7.
This is work in progress the same way as JDK 7 is not complete: current state of affairs is in http://youtrack.jetbrains.com/issue/IDEA-87919