message: ignore the empty line in the beginning
diff: @@ -272,7 +272,15 @@ if [ -f "${CONTENT}" ]; then
  remove_regroup
  PREV_INC=0
  IN_IF="false"
  + SKIP="true"
  while IFS='' read -r line; do
  + # Skip the empty line in the beginning
  + if [ "${SKIP}" = "true" ] && [[ -z "${line}" ]]; then
  + continue
  + else
  + SKIP="false"
  + fi
  + # Insert content with correct number empty lines
  if [[ ${line} =~ ${INCLUDE_REGEX} ]] && [[ ! ${line} =~ ${INCLUDE_INC} ]]; then
  if [[ ${PREV_INC} == 1 ]]; then
  echo "" >> $1
  