patch for bizarre ConcurrentModificationException that I've never seen before !

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

diff --git a/src/jalview/gui/FeatureRenderer.java b/src/jalview/gui/FeatureRenderer.java
index 3c89d43..cc2c048 100755 (executable)
--- a/src/jalview/gui/FeatureRenderer.java
+++ b/src/jalview/gui/FeatureRenderer.java
@@ -1,13 +1,13 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
+ * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
  * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- * 
+ *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
@@ -80,6 +80,11 @@ public class FeatureRenderer implements jalview.api.FeatureRenderer
   {
     this.ap = ap;
     this.av = ap.av;
+    if (ap != null && ap.seqPanel != null && ap.seqPanel.seqCanvas != null
+            && ap.seqPanel.seqCanvas.fr != null)
+    {
+      transferSettings(ap.seqPanel.seqCanvas.fr);
+    }
   }
 
   public class FeatureRendererSettings implements Cloneable
@@ -163,7 +168,10 @@ public class FeatureRenderer implements jalview.api.FeatureRenderer
     this.transparency = fr.transparency;
     this.featureOrder = fr.featureOrder;
   }
-
+  /**
+   * update from another feature renderer
+   * @param fr settings to copy
+   */
   public void transferSettings(FeatureRenderer fr)
   {
     FeatureRendererSettings frs = new FeatureRendererSettings(fr);