diff --git a/Scripts/Bash/Functions/cli_doParseArguments.sh b/Scripts/Bash/Functions/cli_doParseArguments.sh
index ec13ecd..1f9126e 100755
--- a/Scripts/Bash/Functions/cli_doParseArguments.sh
+++ b/Scripts/Bash/Functions/cli_doParseArguments.sh
@@ -26,6 +26,27 @@
 
 function cli_doParseArguments {
 
+    local ARG1=''
+    local ARG2=''
+    local COUNT=0
+
+    # Verify no option has been passed twice in the command-line.
+    for ARG1 in $ARGUMENTS;do
+        ARG1=$(echo $ARG1 | sed -r "s!^'(--[[:alpha:]-]+)=?.+'!\1!")
+        for ARG2 in $ARGUMENTS;do
+            ARG2=$(echo $ARG2 | sed -r "s!^'(--[[:alpha:]-]+)=?.+'!\1!")
+            if [[ $ARG1 == $ARG2 ]];then
+                COUNT=$(($COUNT + 1))
+            fi
+            #echo "$ARG1 : $ARG2 : $COUNT"
+            if [[ $COUNT -gt 1 ]];then
+                cli_printMessage "`eval_gettext "The option \\\`\\\$ARG1' can't be duplicated."`" 'AsErrorLine'
+                cli_printMessage "$(caller)" 'AsToKnowMoreLine'
+            fi
+        done
+        COUNT=0
+    done
+
     # Reset positional parameters using optional arguments.
     eval set -- "$ARGUMENTS"