Merge branch 'develop' into bug/JAL-2154projectMappings

[jalview.git] / src / jalview / gui / CrossRefAction.java

diff --git a/src/jalview/gui/CrossRefAction.java b/src/jalview/gui/CrossRefAction.java
index cb315d6..f0b0891 100644 (file)
--- 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");
           }