An internal error occurred during: "Download 'Portlet Bridge".
Invalid thread access
org.eclipse.swt.SWTException: Invalid thread access
at org.eclipse.swt.SWT.error(SWT.java:4282)
at org.eclipse.swt.SWT.error(SWT.java:4197)
at org.eclipse.swt.SWT.error(SWT.java:4168)
at org.eclipse.swt.widgets.Display.error(Display.java:1210)
at org.eclipse.swt.widgets.Display.checkDevice(Display.java:752)
at org.eclipse.swt.widgets.Display.getShells(Display.java:1987)
at org.eclipse.ui.internal.progress.ProgressManagerUtil.getModalShellExcluding(ProgressManagerUtil.java:284)
at org.eclipse.ui.internal.progress.ProgressManagerUtil.getDefaultParent(ProgressManagerUtil.java:338)
at org.eclipse.ui.internal.Workbench$71.getShell(Workbench.java:3883)
at org.jboss.tools.project.examples.dialog.DownloadRuntimeDialog.getActiveShell(DownloadRuntimeDialog.java:518)
at org.jboss.tools.project.examples.dialog.DownloadRuntimeDialog.downloadAndInstall(DownloadRuntimeDialog.java:455)
at org.jboss.tools.project.examples.dialog.DownloadRuntimeDialog.access$5(DownloadRuntimeDialog.java:360)
at org.jboss.tools.project.examples.dialog.DownloadRuntimeDialog$7.run(DownloadRuntimeDialog.java:348)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)