@Override
public OtpErlangObject getOtpDoc(final IOtpRpc b,
final ErlangFunctionCall functionCall, final String stateDir) {
OtpErlangObject res = null;
final OtpErlangTuple input = new OtpErlangTuple(new OtpErlangObject[] {
new OtpErlangAtom("external"),
new OtpErlangAtom(functionCall.getModule()),
new OtpErlangAtom(functionCall.getName()),
new OtpErlangInt(functionCall.getArity()), new OtpErlangString("") });
try {
res = b.call(ERLIDE_OTP_DOC, "get_doc", "sxs", functionCall.getModule(),
input, stateDir);
} catch (final RpcException e) {