eclipse 调试时提示找不到源代码,但是却是加入源代码后依然提示找不到,什么原因

[jixiuffff]

TrueTypeFont.class:
由于发生内部错误而无法创建此部件。产生该故障的原因是：Unmatched braces in the pattern.
java.lang.IllegalArgumentException: Unmatched braces in the pattern.
at java.text.MessageFormat.applyPattern(MessageFormat.java:468)
at java.text.MessageFormat.<init>(MessageFormat.java:350)
at java.text.MessageFormat.format(MessageFormat.java:803)
at org.eclipse.jdt.internal.core.util.Messages.bind(Messages.java:382)
at org.eclipse.jdt.internal.core.util.Messages.bind(Messages.java:348)
at org.eclipse.jdt.internal.core.util.Disassembler.disassemble(Disassembler.java:822)
at org.eclipse.jdt.internal.core.util.Disassembler.disassemble(Disassembler.java:645)
at org.eclipse.jdt.internal.ui.javaeditor.ClassFileEditor$SourceAttachmentForm.updateCodeView(ClassFileEditor.java:409)
at org.eclipse.jdt.internal.ui.javaeditor.ClassFileEditor$SourceAttachmentForm.createControl(ClassFileEditor.java:213)
at org.eclipse.jdt.internal.ui.javaeditor.ClassFileEditor.verifyInput(ClassFileEditor.java:708)
at org.eclipse.jdt.internal.ui.javaeditor.ClassFileEditor.createPartControl(ClassFileEditor.java:665)
at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:596)
at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:372)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:566)
at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:214)
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2595)
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2528)
at org.eclipse.ui.internal.WorkbenchPage.access$10(WorkbenchPage.java:2520)
at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2505)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2500)
at org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility$1.run(SourceLookupFacility.java:369)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
at org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility.openEditor(SourceLookupFacility.java:379)
at org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility.openEditor(SourceLookupFacility.java:288)
at org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility.display(SourceLookupFacility.java:218)
at org.eclipse.debug.ui.DebugUITools.displaySource(DebugUITools.java:704)
at org.eclipse.debug.internal.ui.elements.adapters.StackFrameSourceDisplayAdapter$SourceDisplayJob.runInUIThread(StackFrameSourceDisplayAdapter.java:150)
at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3325)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1930)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1894)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:422)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)

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