else {
__replacement = this.replacement;
}
while ((index = il.indexOf(bytesToScan, index)) != -1) {
ReferencingInstruction i = (ReferencingInstruction)il.get(index);
if (((mode & CHANGE_FIELD_REFERENCES) == CHANGE_FIELD_REFERENCES)&&
(i instanceof FieldAccess)) {
changeReference(i, __replacement);
}