fix: allow undefined containers in FieldRef

Author: FJEANNOT

packages/sdk/src/utils/FieldRef.ts

@@ -49,11 +49,14 @@ export class FieldRef<T> extends String {
    * @param valueTransformer Optional function to transform the found value
    */
   constructor(
-    valueContainer: Record<string, any>,
+    valueContainer: Record<string, any> | undefined,
     path: string,
     fallback: T,
     valueTransformer?: (value: any) => T
   ) {
+    if (!valueContainer) {
+      valueContainer = { }
+    }
     const value = FieldRef.getValue<T>(valueContainer, path, fallback, valueTransformer)
     super(value[0])
     this.resolved = value[1]

packages/sdk/src/utils/responseUtils.ts

@@ -41,14 +41,6 @@ export class CrossplaneFunctionResponse {
       return this.extraResources[name] || undefined
     }
   }
-
-  toDesiredResources(): CrossplaneDesiredResources {
-    return {
-      resources: this.resources,
-      composite: this.composite,
-      extraResourceRequirements: this.extraResourceRequirements,
-    }
-  }
 }
 
 export function buildResponse(