if( delement != null ){
for( XElement xentry : delement.getElements( "entry" )){
DockableEntry entry = new DockableEntry();
dockables.add( entry );
entry.id = xentry.getString( "id" );
XAttribute current = xentry.getAttribute( "current" );
if( current != null )
entry.current = new Path( current.getString() );
XElement xhistory = xentry.getElement( "history" );
if( xhistory == null )
entry.history = new Path[]{};
else{