*** empty log message ***

org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/TextNavigationAction.java

diff --git a/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/TextNavigationAction.java b/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/TextNavigationAction.java
index daa0cb6..e7af996 100644
--- a/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/TextNavigationAction.java
+++ b/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/TextNavigationAction.java
@@ -256,4 +256,12 @@
 	 */
 	public void setToolTipText(String text) {
 	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.action.IAction#isThreadSafe()
+	 */
+	public boolean isThreadSafe() {
+		// XXX Auto-generated method stub
+		return false;
+	}
+
 }