+echo "Checking for double curly braces..."
+mapfile -t xml_files < <(find "$test_dir" -type f)
+for xml in "${xml_files[@]}"; do
+ if grep '{{' "$xml"; then
+ echo "ERROR: Double curly braces discovered in output XML."
+ exit 1
+ fi
+done
+echo "No double curly braces found."
+