+ if ( phys == null ) {
+ ForesterUtil.printErrorMessage( NAME, "phylogenies from [" + tree_url + "] are null" );
+ }
+ else if ( phys.length < 1 ) {
+ ForesterUtil.printErrorMessage( NAME, "phylogenies from [" + tree_url + "] are empty" );
+ }
+ else {
+ AptxUtil.printAppletMessage( NAME, "loaded " + phys.length + " phylogenies from: " + tree_url );
+ }