Remove explicit error catch

Author: Gijsreyn

lib/dsc-lib/locales/en-us.toml

@@ -450,7 +450,6 @@ invoked = "null function"
 
 [functions.objectKeys]
 description = "Returns the keys from an object, where an object is a collection of key-value pairs"
-notObject = "Argument must be an object"
 
 [functions.or]
 description = "Evaluates if any arguments are true"

lib/dsc-lib/src/functions/object_keys.rs

@@ -27,9 +27,7 @@ impl Function for ObjectKeys {
     }
 
     fn invoke(&self, args: &[Value], _context: &Context) -> Result<Value, DscError> {
-        let Some(obj) = args[0].as_object() else {
-            return Err(DscError::Parser(t!("functions.objectKeys.notObject").to_string()));
-        };
+        let obj = args[0].as_object().unwrap();
 
         let keys: Vec<Value> = obj
             .keys()