removed unneeded import

[jalview.git] / forester / java / src / org / forester / phylogeny / data / Sequence.java

diff --git a/forester/java/src/org/forester/phylogeny/data/Sequence.java b/forester/java/src/org/forester/phylogeny/data/Sequence.java
index fd366c6..3561edc 100644 (file)
--- a/forester/java/src/org/forester/phylogeny/data/Sequence.java
+++ b/forester/java/src/org/forester/phylogeny/data/Sequence.java
@@ -315,8 +315,8 @@ public class Sequence implements PhylogenyData, MultipleUris, Comparable<Sequenc
         return result;
     }
 
-    public boolean hasSequenceRelations() {
-        return _seq_relations.size() > 0;
+    public boolean isHasSequenceRelations() {
+        return _seq_relations != null && _seq_relations.size() > 0;
     }
 
     public void init() {