JAL-2591 More HiddenColumns refactoring. Tests passing.

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

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index 4114385..c46e752 100755 (executable)
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -667,7 +667,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
       int blockStart = startRes;
       int blockEnd = endRes;
 
-      for (int[] region : av.getAlignment().getHiddenColumns())
+      for (int[] region : av.getAlignment().getHiddenColumns()
+              .getHiddenColumnsCopyAsList())
       {
         int hideStart = region[0];
         int hideEnd = region[1];