sequence is char []

[jalview.git] / src / jalview / appletgui / SequenceRenderer.java

diff --git a/src/jalview/appletgui/SequenceRenderer.java b/src/jalview/appletgui/SequenceRenderer.java
index 510b32f..04defb7 100755 (executable)
--- a/src/jalview/appletgui/SequenceRenderer.java
+++ b/src/jalview/appletgui/SequenceRenderer.java
@@ -76,7 +76,7 @@ public class SequenceRenderer
   {\r
     if (cs != null)\r
     {\r
-      resBoxColour = cs.findColour(seq.getSequence(i, i + 1), i);\r
+      resBoxColour = cs.findColour(seq.getCharAt(i), i);\r
     }\r
     else if(forOverview && !jalview.util.Comparison.isGap(seq.getCharAt(i)))\r
     {\r
@@ -99,6 +99,9 @@ public class SequenceRenderer
   public void drawSequence(SequenceI seq, SequenceGroup[] sg,\r
                            int start, int end,  int y1)\r
   {\r
+    if(seq==null)\r
+      return;\r
+\r
     allGroups = sg;\r
 \r
     drawBoxes(seq, start, end,  y1);\r
@@ -290,7 +293,7 @@ public class SequenceRenderer
       {\r
         if (i < seq.getLength())\r
         {\r
-          s = seq.getSequence().charAt(i);\r
+          s = seq.getCharAt(i);\r
         }\r
 \r
         charOffset = (av.charWidth - fm.charWidth(s)) / 2;\r