Requality

1. Для требования создаем новый тест.
New -> Test -> New TTCN Test -> Next -> Выбираем соседний проект, задаем имя -> Next -> Next -> Finish
Возникает и само пропадает окно с сообщением об ошибке.
В Error log ошибка:
eclipse.buildId=4.4.1.M20140925-0400
java.version=1.8.0_73
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=ru_RU
Framework arguments: -product org.eclipse.epp.package.standard.product
Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.standard.product

org.eclipse.core.jobs
Error
Tue Apr 26 16:23:23 MSK 2016
An internal error occurred during: "process site delta".

org.eclipse.swt.SWTException: Invalid thread access
at org.eclipse.swt.SWT.error(SWT.java:4441)
at org.eclipse.swt.SWT.error(SWT.java:4356)
at org.eclipse.swt.SWT.error(SWT.java:4327)
at org.eclipse.swt.widgets.Widget.error(Widget.java:476)
at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:367)
at org.eclipse.swt.widgets.Widget.getData(Widget.java:533)
at org.eclipse.jface.viewers.AbstractTreeViewer.getTreePathFromItem(AbstractTreeViewer.java:2938)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalGetWidgetToSelect(AbstractTreeViewer.java:1735)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpand(AbstractTreeViewer.java:1630)
at org.eclipse.jface.viewers.AbstractTreeViewer.setSelectionToWidget(AbstractTreeViewer.java:2533)
at org.eclipse.ui.navigator.CommonViewer.setSelectionToWidget(CommonViewer.java:446)
at org.eclipse.jface.viewers.AbstractTreeViewer.setSelectionToWidget(AbstractTreeViewer.java:2974)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1443)
at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:366)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1397)
at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1525)
at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:533)
at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:353)
at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:510)
at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1456)
at com.unitesk.requality.eclipse.ui.cnf.RequalityCNF$6.refresh(RequalityCNF.java:341)
at com.unitesk.requality.eclipse.views.RequalityContentProvider$1.changed(RequalityContentProvider.java:140)
at com.unitesk.requality.core.TreeChangeListener.changed(TreeChangeListener.java:10)
at com.unitesk.requality.core.TreeDB.stopChangeRow(TreeDB.java:342)
at com.unitesk.requality.core.TreeDB$5.changed(TreeDB.java:1410)
at com.unitesk.requality.eclipse.core.DeltaProcessor$1.runInWorkspace(DeltaProcessor.java:124)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)