- || annotations[index + offset] == null || (annotations[index
- + offset].secondaryStructure < ' ') ? ' '
- : annotations[index + offset].secondaryStructure);
+ || annotations[index + offset] == null
+ || (annotations[index + offset].secondaryStructure <= ' ') ? ' '
+ : annotations[index + offset].displayCharacter == null
+ || annotations[index + offset].displayCharacter
+ .length() == 0 ? annotations[index + offset].secondaryStructure
+ : annotations[index + offset].displayCharacter
+ .charAt(0));