java.lang.reflect.InvocationTargetException: null
    at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:395)
    at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:1034)
    at org.openlca.app.wizards.ProductSystemWizard.performFinish(ProductSystemWizard.java:75)
    at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:833)
    at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:473)
    at org.eclipse.jface.dialogs.Dialog.lambda$0(Dialog.java:619)
    at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:84)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4256)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1066)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4054)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3642)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
    at org.eclipse.jface.window.Window.open(Window.java:799)
    at org.openlca.app.editors.processes.ProcessToolbar.createSystem(ProcessToolbar.java:98)
    at org.openlca.app.editors.processes.InfoPage.lambda$0(InfoPage.java:74)
    at org.openlca.app.util.Controls$2.widgetSelected(Controls.java:109)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4256)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1066)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4054)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3642)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1155)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:643)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:550)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:171)
    at org.openlca.app.rcp.RcpApplication.start(RcpApplication.java:13)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.base/java.lang.reflect.Method.invoke(Unknown Source)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1467) java.lang.OutOfMemoryError: Java heap space
    at gnu.trove.set.hash.TLongHashSet.rehash(TLongHashSet.java:410)
    at gnu.trove.impl.hash.THash.postInsertHook(THash.java:388)
    at gnu.trove.set.hash.TLongHashSet.add(TLongHashSet.java:200)
    at org.openlca.core.matrix.ProductSystemBuilder.addLinksAndProcesses(ProductSystemBuilder.java:123)
    at org.openlca.core.matrix.ProductSystemBuilder.autoComplete(ProductSystemBuilder.java:99)
    at org.openlca.core.matrix.ProductSystemBuilder.autoComplete(ProductSystemBuilder.java:85)
    at org.openlca.app.wizards.ProductSystemWizard$Runner.run(ProductSystemWizard.java:140)
    at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)