// Copyright (C) 2000-2009 Christian M. Zmasek
// Copyright (C) 2007-2009 Burnham Institute for Medical Research
// All rights reserved
-//
+//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
-//
+//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// 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.io.writers;
public static void toPhyloXml( final Writer w, final PhylogenyNode node, final int level, final String indentation )
throws IOException {
String ind = "";
- if ( indentation.length() > 0 ) {
+ if ( ( indentation != null ) && ( indentation.length() > 0 ) ) {
ind = indentation + PhylogenyWriter.PHYLO_XML_INTENDATION_BASE;
}
if ( !ForesterUtil.isEmpty( node.getName() ) ) {
PhylogenyDataUtil.appendElement( w, PhyloXmlMapping.NODE_NAME, node.getName(), indentation );
}
- if ( node.getDistanceToParent() != PhylogenyNode.DISTANCE_DEFAULT ) {
+ if ( node.getDistanceToParent() != PhylogenyDataUtil.BRANCH_LENGTH_DEFAULT ) {
PhylogenyDataUtil.appendElement( w, PhyloXmlMapping.BRANCH_LENGTH, String.valueOf( ForesterUtil.round( node
.getDistanceToParent(), PhyloXmlUtil.ROUNDING_DIGITS_FOR_PHYLOXML_DOUBLE_OUTPUT ) ), indentation );
}