Merge branch 'features/JAL-1759jmolUpdate' into develop
[jalview.git] / src / jalview / gui / Jalview2XML.java
index 107d9e3..3b90bf6 100644 (file)
@@ -1367,6 +1367,10 @@ public class Jalview2XML
           final SequenceI jds, List<String> viewIds, AlignmentPanel ap,
           boolean storeDataset)
   {
+    if (Desktop.desktop == null)
+    {
+      return;
+    }
     JInternalFrame[] frames = Desktop.desktop.getAllFrames();
     for (int f = frames.length - 1; f > -1; f--)
     {