could be bad (memory things)

[jalview.git] / forester / java / src / org / forester / surfacing / DirectedBinaryDomainCombination.java

diff --git a/forester/java/src/org/forester/surfacing/DirectedBinaryDomainCombination.java b/forester/java/src/org/forester/surfacing/DirectedBinaryDomainCombination.java
index c47a278..8ec5a74 100644 (file)
--- a/forester/java/src/org/forester/surfacing/DirectedBinaryDomainCombination.java
+++ b/forester/java/src/org/forester/surfacing/DirectedBinaryDomainCombination.java
@@ -33,8 +33,8 @@ public class DirectedBinaryDomainCombination extends BasicBinaryDomainCombinatio
         if ( ( n_terminal == null ) || ( c_terminal == null ) ) {
             throw new IllegalArgumentException( "attempt to create binary domain combination using null" );
         }
-        _id_0 = n_terminal;
-        _id_1 = c_terminal;
+        _id_0 = n_terminal.getId();
+        _id_1 = c_terminal.getId();
     }
 
     public DirectedBinaryDomainCombination( final String n_terminal, final String c_terminal ) {