// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
//
// Contact: phylosoft @ gmail . com
-// WWW: www.phylosoft.org/forester
+// WWW: https://sites.google.com/site/cmzmasek/home/software/forester
package org.forester.phylogeny.data;
if ( ForesterUtil.isEmpty( ref ) ) {
throw new IllegalArgumentException( "annotation reference is empty or null" );
}
- if ( ( ref.indexOf( ':' ) < 1 ) || ( ref.length() < 3 ) ) {
+ if ( ( ref.indexOf( ':' ) < 1 ) || ( ref.indexOf( ':' ) > ref.length() - 2 ) || ( ref.length() < 3 ) ) {
throw new IllegalArgumentException( "illegal format for annotation reference: [" + ref + "]" );
}
_ref = ref;