我在项目中使用eclipse，它经常冻结。我在错误日志面板上发现了一些错误代码。工作区是新的。我找不到解决方案。如何解决此问题？
我的eclipse:version:2020-12（4.18.0）构建id:20201210-1552
插件：
jboss工具
亚脂肪酶
贾斯珀报告
错误代码：

java.lang.IllegalArgumentException: java.lang.ClassCastException@4bb2c29d
at jdk.internal.reflect.GeneratedMethodAccessor84.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at org.eclipse.lsp4e.LSPEclipseUtils.getDocument(LSPEclipseUtils.java:590)
at org.eclipse.lsp4e.operations.rename.LSPRenameHandler.setEnabled(LSPRenameHandler.java:112)
at org.eclipse.ui.internal.handlers.HandlerProxy.setEnabled(HandlerProxy.java:229)
at org.eclipse.ui.internal.handlers.E4HandlerProxy.canExecute(E4HandlerProxy.java:76)
at jdk.internal.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58)
at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:319)
at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:253)
at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173)
at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.isEnabled(HandlerServiceHandler.java:62)
at org.eclipse.core.commands.Command.isEnabled(Command.java:832)
at org.eclipse.ui.menus.CommandContributionItem.isEnabled(CommandContributionItem.java:917)
at org.eclipse.ui.menus.CommandContributionItem.updateMenuItem(CommandContributionItem.java:531)
at org.eclipse.ui.menus.CommandContributionItem.update(CommandContributionItem.java:484)
at org.eclipse.ui.menus.CommandContributionItem.update(CommandContributionItem.java:477)
at org.eclipse.ui.menus.CommandContributionItem.lambda$0(CommandContributionItem.java:935)
at org.eclipse.jface.bindings.BindingManager.fireBindingManagerChanged(BindingManager.java:903)
at org.eclipse.jface.bindings.BindingManager.setActiveBindings(BindingManager.java:2183)
at org.eclipse.jface.bindings.BindingManager.recomputeBindings(BindingManager.java:1744)
at org.eclipse.jface.bindings.BindingManager.contextManagerChanged(BindingManager.java:693)
at org.eclipse.core.commands.contexts.ContextManager.fireContextManagerChanged(ContextManager.java:164)
at org.eclipse.core.commands.contexts.ContextManager.setEventCaching(ContextManager.java:323)
at org.eclipse.core.commands.contexts.ContextManager.deferUpdates(ContextManager.java:85)
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:777)
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:679)
at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:97)
at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:63)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4209)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1037)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1046)
at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1469)
at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2315)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4806)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:340)
at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1480)
at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2142)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4938)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:91)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4863)