Gapchar is a char, not string

diff --git a/src/jalview/datamodel/AlignmentI.java b/src/jalview/datamodel/AlignmentI.java
index 5a21a04..10c8ae1 100755 (executable)
--- a/src/jalview/datamodel/AlignmentI.java
+++ b/src/jalview/datamodel/AlignmentI.java
@@ -56,8 +56,8 @@ public interface AlignmentI {
   public void          sortByPID(SequenceI s) ;\r
   public void          sortByID() ;\r
 \r
-  public void          setGapCharacter(String gc);\r
-  public String        getGapCharacter();\r
+  public void          setGapCharacter(char gc);\r
+  public char          getGapCharacter();\r
 \r
     public Vector        getAAFrequency();\r
 }\r