X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FCrossRefAction.java;h=f0b0891615d8fc71ae0b3aaa90c833d3c2496036;hb=72d146eb50571b97a0f1190cbfa01d5d90428764;hp=cb315d603bdcd4f9aac3875a719717009bb1d764;hpb=6f9b0cd13d25cf041aed033652e87f2d547cba52;p=jalview.git

diff --git a/src/jalview/gui/CrossRefAction.java b/src/jalview/gui/CrossRefAction.java
index cb315d6..f0b0891 100644
--- a/src/jalview/gui/CrossRefAction.java
+++ b/src/jalview/gui/CrossRefAction.java
@@ -37,6 +37,8 @@ import jalview.ws.SequenceFetcher;
 import java.util.ArrayList;
 import java.util.List;
 
+import javax.swing.JOptionPane;
+
 /**
  * Factory constructor and runnable for discovering and displaying
  * cross-references for a set of aligned sequences
@@ -119,6 +121,10 @@ public class CrossRefAction implements Runnable
                   xrefsAlignment.getSequencesArray());
           if (copyAlignment.getHeight() == 0)
           {
+            JOptionPane.showMessageDialog(alignFrame,
+                    MessageManager.getString("label.cant_map_cds"),
+                    MessageManager.getString("label.operation_failed"),
+                    JOptionPane.OK_OPTION);
             System.err.println("Failed to make CDS alignment");
           }