protected void abovePIDColour_actionPerformed(ActionEvent e)\r
{\r
SequenceGroup sg = getGroup();\r
+ if(sg.cs==null)\r
+ return;\r
\r
if (abovePIDColour.isSelected())\r
{\r
protected void conservationMenuItem_actionPerformed(ActionEvent e)\r
{\r
SequenceGroup sg = getGroup();\r
+ if(sg.cs==null)\r
+ return;\r
\r
if (conservationMenuItem.isSelected())\r
{\r