カテゴリー: Linux

新たにKDE neonをクリーンインストールした状態でEclipseを起動して、.javaを編集すると下記のエラーが繰り返し表示され、使えなかった。色々調べてみたけど、どうも汎用的なメッセージらしく、1つずつ試した結果、結局はインプットメソッドの設定が不十分なことが原因だった。アホくさい。

org.eclipse.swt.SWTError: No more handles
	at org.eclipse.swt.SWT.error(SWT.java:4725)
	at org.eclipse.swt.SWT.error(SWT.java:4614)
	at org.eclipse.swt.SWT.error(SWT.java:4585)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:532)
	at org.eclipse.swt.widgets.Control.drawBackground(Control.java:235)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:6800)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:6132)
	at org.eclipse.swt.internal.gtk.GTK._gtk_main_do_event(Native Method)
	at org.eclipse.swt.internal.gtk.GTK.gtk_main_do_event(GTK.java:4166)
	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1429)
	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:1585)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4661)
	at org.eclipse.ui.statushandlers.WorkbenchErrorHandler.showStatusAdapter(WorkbenchErrorHandler.java:84)
	at org.eclipse.ui.statushandlers.WorkbenchErrorHandler.handle(WorkbenchErrorHandler.java:52)
	at org.eclipse.ui.internal.ide.IDEWorkbenchErrorHandler.handle(IDEWorkbenchErrorHandler.java:105)
	at org.eclipse.ui.internal.WorkbenchErrorHandlerProxy.handle(WorkbenchErrorHandlerProxy.java:34)
	at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:214)
	at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:256)
	at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:266)
	at org.eclipse.ui.application.WorkbenchAdvisor.eventLoopException(WorkbenchAdvisor.java:325)
	at org.eclipse.ui.internal.Workbench$1.eventLoopException(Workbench.java:488)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.handle(PartRenderingEngine.java:1195)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1185)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1468)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1441)

下記コマンドで不足している言語パッケージをインストールする。

# apt install $(check-language-support)

使用するインプットメソッドにfcitxを指定して再起動したら直った。

$ im-config -n fcitx