/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4)
- * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Development Version 2.4.1)
+ * Copyright (C) 2009 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
int blockStart = startRes;
int blockEnd = endRes;
- for (int i = 0; i < regions.size(); i++)
+ for (int i = 0; regions!=null && i < regions.size(); i++)
{
int[] region = (int[]) regions.elementAt(i);
int hideStart = region[0];
for (int i = startSeq; i < endSeq; i++)
{
nextSeq = av.alignment.getSequenceAt(i);
-
+ if (nextSeq==null)
+ {
+ // occasionally, a race condition occurs such that the alignment row is empty
+ continue;
+ }
sr.drawSequence(nextSeq, av.alignment.findAllGroups(nextSeq),
startRes, endRes, offset + ((i - startSeq) * av.charHeight));