protected void buildColourMenu()
{
SequenceGroup sg = getGroup();
+ if (sg == null)
+ {
+ /*
+ * popup menu with no sequence group scope
+ */
+ return;
+ }
colourMenu.removeAll();
colourMenu.add(textColour);
colourMenu.addSeparator();
- ColourMenuHelper.addMenuItems(colourMenu, this, sg);
+ ColourMenuHelper.addMenuItems(colourMenu, this, sg, false);
colourMenu.addSeparator();
colourMenu.add(conservationMenuItem);