fix default line bug
fix default line bug

ngeiswei/external-tools,tanksha/external-tools,ngeiswei/external-tools,tanksha/external-tools,tanksha/external-tools,tanksha/external-tools,opencog/external-tools,opencog/external-tools,opencog/external-tools,elggem/external-tools,ngeiswei/external-tools,elggem/external-tools,opencog/external-tools,elggem/external-tools,tanksha/external-tools,opencog/external-tools,ngeiswei/external-tools,ngeiswei/external-tools,tanksha/external-tools,tanksha/external-tools,elggem/external-tools,opencog/external-tools,elggem/external-tools,ngeiswei/external-tools,elggem/external-tools,opencog/external-tools