keep it as close with archy.js as possible...

[jalview.git] / forester / java / src / org / forester / io / writers / PhyloXmlNodeWriter.java

diff --git a/forester/java/src/org/forester/io/writers/PhyloXmlNodeWriter.java b/forester/java/src/org/forester/io/writers/PhyloXmlNodeWriter.java
index 5860cac..c92e1d7 100644 (file)
--- a/forester/java/src/org/forester/io/writers/PhyloXmlNodeWriter.java
+++ b/forester/java/src/org/forester/io/writers/PhyloXmlNodeWriter.java
@@ -21,7 +21,7 @@
 // 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;
 
@@ -39,7 +39,7 @@ public class PhyloXmlNodeWriter {
     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() ) ) {
@@ -47,7 +47,7 @@ public class PhyloXmlNodeWriter {
         }
         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 );
+                                                                                                                   .getDistanceToParent(), PhyloXmlUtil.ROUNDING_DIGITS_FOR_PHYLOXML_DOUBLE_OUTPUT ) ), indentation );
         }
         if ( node.getBranchData() != null ) {
             node.getBranchData().toPhyloXML( w, level, ind );