protected void abovePIDColour_itemStateChanged(ItemEvent ie)\r
{\r
SequenceGroup sg = getGroup();\r
+ if(sg.cs==null)\r
+ return;\r
+\r
if (abovePIDColour.getState())\r
{\r
sg.cs.setConsensus(AAFrequency.calculate(sg.sequences, 0,\r
protected void conservationMenuItem_itemStateChanged(ItemEvent ie)\r
{\r
SequenceGroup sg = getGroup();\r
+ if(sg.cs==null)\r
+ return;\r
\r
if (conservationMenuItem.getState())\r
{\r