X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FIdCanvas.java;h=a1bc8732a64dad55ee57f70331d5d6e1a9dbfb25;hb=b61f2d9b571c4e4ab3285257c6ddbd39da61fa05;hp=d81552a72cbd75a773c178b1cbd7d637067aecc9;hpb=2267a3de329c0fb4848c6e1a42ad2d52c658f759;p=jalview.git

diff --git a/src/jalview/appletgui/IdCanvas.java b/src/jalview/appletgui/IdCanvas.java
index d81552a..a1bc873 100755
--- a/src/jalview/appletgui/IdCanvas.java
+++ b/src/jalview/appletgui/IdCanvas.java
@@ -43,7 +43,7 @@ public class IdCanvas
   {
     setLayout(null);
     this.av = av;
-    PaintRefresher.Register(this, av.alignment);
+    PaintRefresher.Register(this, av.getSequenceSetId());
   }
 
   public void drawIdString(Graphics gg, SequenceI s, int i, int starty,
@@ -59,7 +59,7 @@ public class IdCanvas
       gg.setColor(Color.white);
     }
     else if (av.getSelectionGroup() != null &&
-             av.getSelectionGroup().getSequences(false).contains(s))
+             av.getSelectionGroup().getSequences(null).contains(s))
     {
       gg.setColor(Color.lightGray);
       gg.fillRect(0, ((i - starty) * charHeight) + ypos,
@@ -249,6 +249,8 @@ public class IdCanvas
         }
 
         seq = av.alignment.getSequenceAt(i);
+        if(seq==null)
+          continue;
 
         // Selected sequence colours
         if ( (searchResults != null) &&
@@ -258,7 +260,7 @@ public class IdCanvas
           currentTextColor = Color.white;
         }
         else if ( (av.getSelectionGroup() != null) &&
-                 av.getSelectionGroup().getSequences(false).contains(seq))
+                 av.getSelectionGroup().getSequences(null).contains(seq))
         {
           currentColor = Color.lightGray;
           currentTextColor = Color.black;