IDE error occurred when using the plugin with the official Quarkus repository

[gastaldi]

Having the Quarkus Tools Plugin enabled in the quarkusio/quarkus repository gives the following error in the IDE logs:

java.lang.IllegalStateException: Synchronizer should apply to only a single document, which is the one it was instantiated for
	at com.redhat.devtools.intellij.quarkus.lsp4ij.DocumentContentSynchronizer.checkEvent(DocumentContentSynchronizer.java:184)
	at com.redhat.devtools.intellij.quarkus.lsp4ij.DocumentContentSynchronizer.beforeDocumentChange(DocumentContentSynchronizer.java:91)
	at com.intellij.openapi.editor.impl.DocumentImpl.beforeChangedUpdate(DocumentImpl.java:878)
	at com.intellij.openapi.editor.impl.DocumentImpl.updateText(DocumentImpl.java:816)
	at com.intellij.openapi.editor.impl.DocumentImpl.deleteString(DocumentImpl.java:578)
	at com.intellij.psi.impl.source.tree.injected.DocumentWindowImpl.deleteString(DocumentWindowImpl.java:305)
	at com.intellij.openapi.editor.EditorModificationUtilEx.deleteSelectedText(EditorModificationUtilEx.java:28)
	at com.intellij.codeInsight.editorActions.TypedHandler.lambda$doExecute$2(TypedHandler.java:192)
	at com.intellij.openapi.editor.impl.CaretModelImpl.lambda$runForEachCaret$3(CaretModelImpl.java:312)
	at com.intellij.openapi.editor.impl.CaretModelImpl.doWithCaretMerging(CaretModelImpl.java:421)
	at com.intellij.openapi.editor.impl.CaretModelImpl.runForEachCaret(CaretModelImpl.java:321)
	at com.intellij.openapi.editor.impl.CaretModelImpl.runForEachCaret(CaretModelImpl.java:296)
	at com.intellij.codeInsight.editorActions.TypedHandler.doExecute(TypedHandler.java:163)
	at com.intellij.codeInsight.editorActions.TypedHandler.lambda$execute$0(TypedHandler.java:145)
	at com.intellij.util.SlowOperations.allowSlowOperations(SlowOperations.java:147)
	at com.intellij.codeInsight.editorActions.TypedHandler.execute(TypedHandler.java:145)
	at com.intellij.codeInsight.lookup.impl.LookupTypedHandler.execute(LookupTypedHandler.java:73)
	at com.intellij.codeInsight.template.emmet.EmmetPreviewTypedHandler.execute(EmmetPreviewTypedHandler.java:39)
	at com.intellij.execution.impl.ConsoleViewImpl$MyTypedHandler.execute(ConsoleViewImpl.java:1134)
	at com.intellij.openapi.editor.impl.DefaultRawTypedHandler$1.run(DefaultRawTypedHandler.java:55)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:947)
	at com.intellij.openapi.editor.impl.DefaultRawTypedHandler.execute(DefaultRawTypedHandler.java:49)
	at com.intellij.openapi.editor.impl.EditorFactoryImpl$MyRawTypedHandler.execute(EditorFactoryImpl.java:298)
	at com.intellij.openapi.editor.actionSystem.TypedAction.lambda$actionPerformed$2(TypedAction.java:200)
	at com.intellij.reporting.FreezeLoggerImpl.runUnderPerformanceMonitor(FreezeLoggerImpl.java:28)
	at com.intellij.openapi.editor.actionSystem.TypedAction.lambda$actionPerformed$3(TypedAction.java:199)
	at com.intellij.util.SlowOperations.allowSlowOperations(SlowOperations.java:147)
	at com.intellij.openapi.editor.actionSystem.TypedAction.actionPerformed(TypedAction.java:199)
	at com.intellij.openapi.editor.impl.EditorImpl.processKeyTypedNormally(EditorImpl.java:1309)
	at com.intellij.openapi.editor.impl.EditorImpl.processKeyTyped(EditorImpl.java:1291)
	at com.intellij.openapi.editor.impl.EditorImpl.processKeyTyped(EditorImpl.java:3438)
	at com.intellij.openapi.editor.impl.EditorImpl$7.keyTyped(EditorImpl.java:1130)
	at java.desktop/java.awt.Component.processKeyEvent(Component.java:6609)
	at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2852)
	at java.desktop/java.awt.Component.processEvent(Component.java:6431)
	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5029)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4861)
	at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1962)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:881)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1164)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1020)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:844)
	at com.intellij.ide.IdeKeyboardFocusManager.dispatchEvent(IdeKeyboardFocusManager.java:42)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4910)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2790)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4861)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:778)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:751)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:749)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:748)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:891)
	at com.intellij.ide.IdeEventQueue.dispatchKeyEvent(IdeEventQueue.java:807)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:754)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$6(IdeEventQueue.java:447)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:818)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:446)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:805)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:498)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
	Suppressed: java.lang.IllegalStateException: Synchronizer should apply to only a single document, which is the one it was instantiated for
		at com.redhat.devtools.intellij.quarkus.lsp4ij.DocumentContentSynchronizer.checkEvent(DocumentContentSynchronizer.java:184)
		at com.redhat.devtools.intellij.quarkus.lsp4ij.DocumentContentSynchronizer.documentChanged(DocumentContentSynchronizer.java:74)
		at com.intellij.openapi.editor.impl.DocumentImpl.changedUpdate(DocumentImpl.java:917)
		at com.intellij.openapi.editor.impl.DocumentImpl.updateText(DocumentImpl.java:821)
		... 70 more