creating project produces an internal error [was #8999]
After having updated my workspace, and logged in, the following error occurs whenever a new project has to be created:
An internal error occurred during: "Creating Project".
org.eclipse.swt.SWTException: Invalid thread access
at org.eclipse.swt.SWT.error(SWT.java:3884)
at org.eclipse.swt.SWT.error(SWT.java:3799)
at org.eclipse.swt.SWT.error(SWT.java:3770)
at org.eclipse.swt.widgets.Widget.error(Widget.java:463)
at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:355)
at org.eclipse.swt.widgets.Tree.getItems(Tree.java:3242)
at org.eclipse.jface.viewers.TreeViewer.getChildren(TreeViewer.java:170)
at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:768)
at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:639)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpand(AbstractTreeViewer.java:1585)
at org.eclipse.jface.viewers.AbstractTreeViewer.setSelectionToWidget(AbstractTreeViewer.java:2463)
at org.eclipse.ui.navigator.CommonViewer.setSelectionToWidget(CommonViewer.java:451)
at org.eclipse.jface.viewers.AbstractTreeViewer.setSelectionToWidget(AbstractTreeViewer.java:2900)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1399)
at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:402)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1353)
at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1467)
at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)
at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1634)
at info.textgrid.lab.navigator.DeferredTreeContentProvider.childListChanged(DeferredTreeContentProvider.java:8)
at info.textgrid.lab.core.model.TextGridProjectRoot.notifyChildListChangedListeners(TextGridProjectRoot.java:266)
at info.textgrid.lab.core.model.TextGridProjectRoot.resetProjects(TextGridProjectRoot.java:69)
at info.textgrid.lab.core.model.TextGridProject.createNewProject(TextGridProject.java:160)
at info.textgrid.lab.projectadmin.dialogs.CreateProjectDialog$1.run(CreateProjectDialog.java:196)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)