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null pointer exception bug fix
[jalview.git]
/
src
/
jalview
/
gui
/
SeqCanvas.java
diff --git
a/src/jalview/gui/SeqCanvas.java
b/src/jalview/gui/SeqCanvas.java
index
a7ba035
..
4f102ad
100755
(executable)
--- a/
src/jalview/gui/SeqCanvas.java
+++ b/
src/jalview/gui/SeqCanvas.java
@@
-633,7
+633,7
@@
public class SeqCanvas extends JComponent
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];