String methodDescription = opcode == GETFIELD ? "()" + fnode.desc : "(" + fnode.desc + ")V";
// Replace the field access node with the appropriate method invocation.
insns.insertBefore(fnode, new MethodInsnNode(INVOKEVIRTUAL, fnode.owner, mn.name, methodDescription));
it.remove();
unusedAccessMethods.remove(mn);
}