X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FFeatureSettings.java;fp=src%2Fjalview%2Fgui%2FFeatureSettings.java;h=5fc00a3b35fe2a2e4f8e83d6ee05fb3530095818;hb=1bc0cc2cbaf2e782e6b38cb8c82a9c4df0001db1;hp=4b4f363f2b69866ecc87340855d0220eb703829c;hpb=56e67e558885f901e565620b3710e42909a68d29;p=jalview.git

diff --git a/src/jalview/gui/FeatureSettings.java b/src/jalview/gui/FeatureSettings.java
index 4b4f363..5fc00a3 100644
--- a/src/jalview/gui/FeatureSettings.java
+++ b/src/jalview/gui/FeatureSettings.java
@@ -66,6 +66,7 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.Iterator;
@@ -191,7 +192,7 @@ public class FeatureSettings extends JPanel
     int originalTransparencyAsPercent = (int) (originalTransparency * 100);
     transparency.setMaximum(100 - originalTransparencyAsPercent);
 
-    originalFilters = fr.getFeatureFilters();
+    originalFilters = new HashMap<>(fr.getFeatureFilters()); // shallow copy
 
     try
     {