org.eclipse.swt.SWTException: Invalid thread access

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org.eclipse.swt.SWTException: Invalid thread access
at org.eclipse.swt.SWT.error(SWT.java:4533)
at org.eclipse.swt.SWT.error(SWT.java:4448)
at org.eclipse.swt.SWT.error(SWT.java:4419)
at org.eclipse.swt.widgets.Widget.error(Widget.java:482)
at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:373)
at org.eclipse.ui.internal.forms.widgets.TitleRegion.updateImage(TitleRegion.java:362)
at org.eclipse.ui.internal.forms.widgets.FormHeading.setImage(FormHeading.java:719)
at org.eclipse.ui.forms.widgets.Form.setImage(Form.java:306)
at bndtools.editor.pages.ProjectRunPage.updateFormImage(ProjectRunPage.java:238)
at bndtools.editor.pages.ProjectRunPage.access$000(ProjectRunPage.java:43)
at bndtools.editor.pages.ProjectRunPage$4.propertyChange(ProjectRunPage.java:216)
at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:328)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
at bndtools.editor.BndEditor.loadEditModel(BndEditor.java:492)
at bndtools.editor.BndEditor.access$300(BndEditor.java:97)
at bndtools.editor.BndEditor$3.call(BndEditor.java:474)
at org.osgi.util.promise.PromiseImpl$Then.run(PromiseImpl.java:240)
at org.osgi.util.promise.PromiseImpl.notifyCallbacks(PromiseImpl.java:137)
at org.osgi.util.promise.PromiseImpl.resolve(PromiseImpl.java:119)
at org.osgi.util.promise.Deferred.resolve(Deferred.java:80)
at bndtools.central.Central.getWorkspace(Central.java:255)
at bndtools.central.Central.refreshPlugins(Central.java:463)
at bndtools.views.repository.RepositoriesView$8.runInWorkspace(RepositoriesView.java:432)

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