RCP: 0.8.0, TIGERSearch graph navigation fails when reaching the last graph

When arriving at the last graph of the query (e.g. 4/4) the ArrayIndexOutOfBoundsException occurs

java.lang.ArrayIndexOutOfBoundsException: 4
    at org.txm.searchengine.ts.TSResult.getMatch(TSResult.java:181)
    at org.txm.function.tigersearch.TIGERSearch.toSVG(TIGERSearch.java:97)
    at org.txm.tigersearch.editors.TIGERSearchEditor.reloadGraph(TIGERSearchEditor.java:338)
    at org.txm.tigersearch.editors.TIGERSearchEditor.access$0(TIGERSearchEditor.java:327)
    at org.txm.tigersearch.editors.TIGERSearchEditor$1.widgetSelected(TIGERSearchEditor.java:102)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5348)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1348)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4602)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4183)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
    at org.txm.rcApplication.start(Application.java:241)
    at org.eclipse.equinox.internal.apEclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1472)

(from redmine: issue id 2632, created on 2019/10/07 by Alexey Lavrentev)

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RCP: 0.8.0, TIGERSearch graph navigation fails when reaching the last graph

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