JAL-1759 merge from develop

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

diff --git a/src/jalview/gui/AlignExportSettings.java b/src/jalview/gui/AlignExportSettings.java
index 40128af..49bb64a 100644 (file)
--- a/src/jalview/gui/AlignExportSettings.java
+++ b/src/jalview/gui/AlignExportSettings.java
@@ -1,6 +1,7 @@
 package jalview.gui;
 
 import jalview.api.AlignExportSettingI;
+import jalview.bin.Jalview;
 import jalview.jbgui.GAlignExportSettings;
 
 import java.awt.event.ActionEvent;
@@ -23,7 +24,7 @@ public class AlignExportSettings extends GAlignExportSettings implements
           String alignFileFormat)
   {
     super(hasHiddenSeq, hasHiddenCols, alignFileFormat);
-    if (isShowDialog())
+    if (!Jalview.isHeadlessMode() && isShowDialog())
     {
       JOptionPane pane = new JOptionPane(null, JOptionPane.DEFAULT_OPTION,
               JOptionPane.DEFAULT_OPTION, null, new Object[]