export xml configuration hangging sometimes.
diff --git a/1.5/plugins/org.eclipse.epf.export.xml/src/org/eclipse/epf/export/xml/wizards/ExportXMLWizard.java b/1.5/plugins/org.eclipse.epf.export.xml/src/org/eclipse/epf/export/xml/wizards/ExportXMLWizard.java
index cc3a8ac..fe44986 100644
--- a/1.5/plugins/org.eclipse.epf.export.xml/src/org/eclipse/epf/export/xml/wizards/ExportXMLWizard.java
+++ b/1.5/plugins/org.eclipse.epf.export.xml/src/org/eclipse/epf/export/xml/wizards/ExportXMLWizard.java
@@ -257,8 +257,9 @@
 		
 		final Exception[] ex = new Exception[1];
 		ex[0] = null;		
-		SafeUpdateController.syncExec(new Runnable() {
-			public void run() {
+		//for RMC defect Export XML(configuration) hanging issue (46677)
+//		SafeUpdateController.syncExec(new Runnable() {
+//			public void run() {
 				try {
 					monitor.setTaskName(ExportXMLResources.export_config_to_temp_location);
 					(ConfigurationExportService.newInstance(data)).run(new NullProgressMonitor());
@@ -268,8 +269,8 @@
 				} catch (Exception e) {
 					ex[0] = e;
 				}
-			}
-		});
+//			}
+//		});
 		
 		if (ex[0] != null) {
 			throw new RuntimeException(ex[0]);