X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fstructure%2FStructureCommandsI.java;h=fc8b8283c4ff42f2b78dd0c38919e8334a65e5c3;hb=832101caf0bd7b01d0103879875a724078ea118f;hp=b1e1486f4e6d3b9af9842454041f68b91f34cc66;hpb=6f9554d86c10332d0d90cdb86ccf2ec94f7b4ebe;p=jalview.git

diff --git a/src/jalview/structure/StructureCommandsI.java b/src/jalview/structure/StructureCommandsI.java
index b1e1486..fc8b828 100644
--- a/src/jalview/structure/StructureCommandsI.java
+++ b/src/jalview/structure/StructureCommandsI.java
@@ -21,6 +21,7 @@
 package jalview.structure;
 
 import java.awt.Color;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
@@ -193,16 +194,16 @@ public interface StructureCommandsI
    * @return
    */
   StructureCommandI openSession(String filepath);
-  
+
   /**
-   * Returns command to restore a previously saved version of an existing structure viewer session file. 
-   * Default implementation calls 'openSession' 
+   * Returns command to restore a previously saved version of an existing
+   * structure viewer session file. Default implementation calls 'openSession'
+   * 
    * @param filePath
    * @return
    */
   StructureCommandI restoreSession(String filePath);
 
-
   /**
    * Returns a command to ask the viewer to close down
    * 
@@ -254,4 +255,9 @@ public interface StructureCommandsI
   StructureCommandI getResidueAttributes(String attName);
 
   List<StructureCommandI> centerViewOn(List<AtomSpecModel> residues);
+
+  default List<StructureCommandI> showHetatms(List<String> toShow)
+  {
+    return Collections.EMPTY_LIST;
+  }
 }