core: frontend: autopilot: parameter: Allow handling undefined cases …

…by caller

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

core/frontend/src/types/autopilot/parameter.ts

@@ -39,13 +39,12 @@ export default interface Parameter {
     units?: string
 }
 
-export function printParam(param?: Parameter): string {
+export function printParam(param: Parameter | undefined): string | undefined {
   if (param === undefined) {
-    return 'Unknown'
+    return undefined
   }
-
   // Show device id as an hexadecimal value
-  if (param?.name.includes('_DEV_ID') || param?.name.includes('_DEVID')) {
+  if (param.name.includes('_DEV_ID') || param.name.includes('_DEVID')) {
     return `0x${param.value.toString(16).padStart(8, '0')}`
   }