In /usr/bin/gtstemplate line 12:
    exit $1
         ^-- SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
    exit "$1"


In /usr/bin/gtstemplate line 17:
    echo $1 | sed 's/[ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_&/g' | awk '{ 
         ^-- SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
    echo "$1" | sed 's/[ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_&/g' | awk '{ 


In /usr/bin/gtstemplate line 30:
  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
               ^-- SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
  -*=*) optarg=$(echo "$1" | sed 's/[-_a-zA-Z0-9]*=//') ;;


In /usr/bin/gtstemplate line 64:
object=`form_name $Object`
       ^-----------------^ SC2006: Use $(...) notation instead of legacy backticked `...`.
                  ^-----^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
object=$(form_name "$Object")


In /usr/bin/gtstemplate line 69:
OBJECT=`echo $object | awk '{print toupper ($1)}'`
       ^-- SC2006: Use $(...) notation instead of legacy backticked `...`.
             ^-----^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
OBJECT=$(echo "$object" | awk '{print toupper ($1)}')


In /usr/bin/gtstemplate line 78:
parent_object=`form_name $ParentObject`
              ^-----------------------^ SC2006: Use $(...) notation instead of legacy backticked `...`.
                         ^-----------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
parent_object=$(form_name "$ParentObject")

For more information:
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...
  https://www.shellcheck.net/wiki/SC2006 -- Use $(...) notation instead of le...