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1. Create the simple code: --1.<CURSOR> 2. Press ctrl-space, the result: java.lang.StringIndexOutOfBoundsException: String index out of range: -3 at java.lang.String.substring(String.java:1768) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.completeCall(RubyCompletionEngine.java:694) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.complete(RubyCompletionEngine.java:286) at org.eclipse.dltk.internal.core.Openable.codeComplete(Openable.java:492) at org.eclipse.dltk.internal.core.SourceModule.codeComplete(SourceModule.java:702) at org.eclipse.dltk.internal.core.SourceModule.codeComplete(SourceModule.java:698) at org.eclipse.dltk.ui.text.completion.ScriptCompletionProposalComputer.computeScriptCompletionProposals(ScriptCompletionProposalComputer.java:182) at org.eclipse.dltk.ui.text.completion.ScriptCompletionProposalComputer.computeCompletionProposals(ScriptCompletionProposalComputer.java:234) at org.eclipse.dltk.ui.text.completion.CompletionProposalComputerDescriptor.computeCompletionProposals(CompletionProposalComputerDescriptor.java:330) at org.eclipse.dltk.ui.text.completion.CompletionProposalCategory.computeCompletionProposals(CompletionProposalCategory.java:266) at org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.collectProposals(ContentAssistProcessor.java:266) at org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.computeCompletionProposals(ContentAssistProcessor.java:225) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1759) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:478) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:475) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:410) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:404) at org.eclipse.jface.text.contentassist.ContentAssistant$2.run(ContentAssistant.java:354) 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:3659) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219) at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176) 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.equinox.launcher.Main.invokeFramework(Main.java:504) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443) at org.eclipse.equinox.launcher.Main.run(Main.java:1169) at org.eclipse.equinox.launcher.Main.main(Main.java:1144)
Created attachment 75297 [details] Patch with test for this bug Test for this bug added
Created attachment 75298 [details] Another patch with the same test Patch with test for this bug
Patch applied.
Seems fixed.
