JavaIndenter: BadLocationException logged when pasting string after a "+"

[jukzi]

to reproduce:

create HelloWorl.java:

public class HelloWorld {
	public static void main(String[] args) {
		System.out.println("hello"); // <- toggle TracePoint
	}
}

Create a tracpoint and edit it by entering + and then paste anything

null
org.eclipse.jdt.ui
Error
Mon Jan 20 16:42:28 CET 2025
Internal Error

org.eclipse.jface.text.BadLocationException: -1
	at org.eclipse.jface.text.TreeLineTracker.offsetByLine(TreeLineTracker.java:335)
	at org.eclipse.jface.text.TreeLineTracker.getLineOffset(TreeLineTracker.java:1101)
	at org.eclipse.jface.text.AbstractLineTracker.getLineOffset(AbstractLineTracker.java:252)
	at org.eclipse.jface.text.AbstractDocument.getLineOffset(AbstractDocument.java:868)
	at org.eclipse.jdt.internal.ui.text.JavaIndenter.findReferencePosition(JavaIndenter.java:1130)
	at org.eclipse.jdt.internal.ui.text.JavaIndenter.findReferencePosition(JavaIndenter.java:822)
	at org.eclipse.jdt.internal.ui.text.JavaIndenter.findReferencePosition(JavaIndenter.java:696)
	at org.eclipse.jdt.internal.ui.text.java.JavaAutoIndentStrategy.smartPaste(JavaAutoIndentStrategy.java:668)
	at org.eclipse.jdt.internal.ui.text.java.JavaAutoIndentStrategy.customizeDocumentCommand(JavaAutoIndentStrategy.java:1263)
	at org.eclipse.jface.text.TextViewer.customizeDocumentCommand(TextViewer.java:3715)
	at org.eclipse.jface.text.TextViewer.handleVerifyEvent(TextViewer.java:3750)
	at org.eclipse.jface.text.TextViewer$TextVerifyListener.verifyText(TextViewer.java:428)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:311)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4304)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1208)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1232)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1217)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:854)
	at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7099)
	at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8031)
	at org.eclipse.swt.custom.StyledText.paste(StyledText.java:7205)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at org.eclipse.ui.internal.handlers.WidgetMethodHandler.execute(WidgetMethodHandler.java:119)
	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:277)
	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:98)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:299)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:233)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:174)
	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:165)
	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:488)
	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:485)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:204)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:308)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:569)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:644)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:439)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:96)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1334)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1207)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1232)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1217)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1259)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1255)
	at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1738)
	at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4886)
	at org.eclipse.swt.widgets.Canvas.WM_CHAR(Canvas.java:347)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4763)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:342)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5072)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(Native Method)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3688)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1151)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1042)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:665)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:573)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:173)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:178)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:143)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:109)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:439)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:271)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:668)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:605)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1481)