message: Fixed shell warnings
diff: @@ -17,10 +17,10 @@ _init() {
  #fi
  }
  die() {
  - error=${1:-1}
  + local error=${1:-1}
  shift
  error "$*" >&2
  - exit ${error}
  + exit "${error}"
  }
  info() {
  printf "${GREEN}%-7s: %s${NORMAL}\n" "Info" "$*"
  @@ -45,20 +45,20 @@ executeCommand() {
  echo "Executing '${_command}'"
  eval "${_command}"
  rtc=$?
  - evaluateRtc ${rtc} ${_returnCodeForError}
  + evaluateRtc ${rtc} "${_returnCodeForError}"
  return ${rtc}
  }
  evaluateRtc() {
  local _givenRtc=$1
  local _returnCodeForError=$2
  - if [ ${_givenRtc} -ne 0 ] ; then
  + if [ "${_givenRtc}" -ne 0 ]; then
  if [ -z "$_returnCodeForError" ]; then
  die 80 "Error during build steps"
  - elif [ ${_returnCodeForError} -lt 0 ] ; then
  + elif [ "${_returnCodeForError}" -lt 0 ]; then
  warning "Last command finished with non-zero return code but ignoring this for now"
  else
  - die ${_returnCodeForError} "Error during build steps! (${_returnCodeForError})"
  + die "${_returnCodeForError}" "Error during build steps! (${_returnCodeForError})"
  fi
  fi
  }
  