jmb isn't created yet, so use another SSM provider

diff --git a/src/jalview/gui/AppJmol.java b/src/jalview/gui/AppJmol.java
index fdf00c0..e598e00 100644 (file)
--- a/src/jalview/gui/AppJmol.java
+++ b/src/jalview/gui/AppJmol.java
@@ -233,7 +233,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
     progressBar = ap.alignFrame;
     // ////////////////////////////////
     // Is the pdb file already loaded?
-    String alreadyMapped = jmb.ssm.alreadyMappedToFile(
+    String alreadyMapped = ap.getStructureSelectionManager().alreadyMappedToFile(
                     pdbentry.getId());
 
     if (alreadyMapped != null)