Eclipse「最近かまってくれないから起動してあげない」

Eclipseを起動しようとしたら、なぜかできなかった。

JAVA_WORKSPACE/.metadata/.log
見てね♪だってさ。

以下エラー内容

!ENTRY org.eclipse.osgi 4 0 2013-02-08 21:55:41.104
!MESSAGE アプリケーション・エラー
!STACK 1
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
	at org.eclipse.swt.SWT.error(SWT.java:4361)
	at org.eclipse.swt.SWT.error(SWT.java:4276)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:138)
	at org.eclipse.swt.widgets.Display.setSynchronizer(Display.java:4613)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2405)
	at org.eclipse.ui.internal.Workbench.access$7(Workbench.java:2386)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:583)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:540)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:353)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1414)
Caused by: java.lang.NullPointerException
	at org.eclipse.ui.internal.WorkbenchPlugin.getSharedImages(WorkbenchPlugin.java:648)
	at org.eclipse.ui.internal.Workbench.getSharedImages(Workbench.java:1315)
	at org.eclipse.ui.plugin.AbstractUIPlugin.imageDescriptorFromPlugin(AbstractUIPlugin.java:670)
	at com.vectrace.MercurialEclipse.MercurialEclipsePlugin.getImageDescriptor(MercurialEclipsePlugin.java:328)
	at com.vectrace.MercurialEclipse.commands.AbstractShellCommand$1.run(AbstractShellCommand.java:109)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	... 21 more
!SESSION 2013-02-08 21:58:18.664 -----------------------------------------------
eclipse.buildId=I20120608-1400
java.version=1.7.0_01
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=ja_JP
Framework arguments:  -product org.eclipse.epp.package.jee.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product