Merge branch 'releases/Release_2_10_4_Branch' into develop
[jalview.git] / src / jalview / gui / Jalview2XML.java
index fdc2847..9285754 100644 (file)
@@ -1450,9 +1450,10 @@ public class Jalview2XML
         }
         else
         {
-          ArrayList<int[]> hiddenRegions = hidden.getHiddenColumnsCopy();
-          for (int[] region : hiddenRegions)
+          Iterator<int[]> hiddenRegions = hidden.iterator();
+          while (hiddenRegions.hasNext())
           {
+            int[] region = hiddenRegions.next();
             HiddenColumns hc = new HiddenColumns();
             hc.setStart(region[0]);
             hc.setEnd(region[1]);