Don't attempt to deserialize empty invoke responses

2019-11-06 18:41:49 -08:00
1 changed files with 5 additions and 2 deletions
--- a/sdk/nodejs/runtime/invoke.ts
+++ b/sdk/nodejs/runtime/invoke.ts
@ -335,7 +335,7 @@ function serializePropertiesSync(prop: any): any {
    }
 }

-function deserializeResponse(tok: string, resp: any) {
+function deserializeResponse(tok: string, resp: any): any {
    const failures: any = resp.getFailuresList();
    if (failures && failures.length) {
        let reasons = "";
@ -350,5 +350,8 @@ function deserializeResponse(tok: string, resp: any) {
        throw new Error(`Invoke of '${tok}' failed: ${reasons}`);
    }

-    return deserializeProperties(resp.getReturn());
+    const ret = resp.getReturn();
+    return ret === undefined
+        ? ret
+        : deserializeProperties(ret);
 }