X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FAnnotationLabels.java;h=3f7e523548e2b74f190dac6e3be37ed9e42007ce;hb=29c0f412ffb98c0b6d3d27714f2b6b032253f3bc;hp=0971e56eb8355005c3bb9a3852d254d767758395;hpb=607a4aecda2f99866bb1acf7d364a6dde4e215bd;p=jalview.git

diff --git a/src/jalview/appletgui/AnnotationLabels.java b/src/jalview/appletgui/AnnotationLabels.java
index 0971e56..3f7e523 100755
--- a/src/jalview/appletgui/AnnotationLabels.java
+++ b/src/jalview/appletgui/AnnotationLabels.java
@@ -50,6 +50,7 @@ import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Vector;
 
 public class AnnotationLabels extends Panel implements ActionListener,
         MouseListener, MouseMotionListener
@@ -837,8 +838,9 @@ public class AnnotationLabels extends Panel implements ActionListener,
             + sq.getSequenceAsString() + "\n");
     if (av.hasHiddenColumns())
     {
-      jalview.appletgui.AlignFrame.copiedHiddenColumns = av.getAlignment()
-              .getHiddenColumns().getHiddenColumnsCopy();
+      jalview.appletgui.AlignFrame.copiedHiddenColumns = new Vector<>(
+              av.getAlignment().getHiddenColumns()
+                      .getHiddenColumnsCopy());
     }
   }