perfs: toASM throw error when receive invalid chunks

Author: jasonandjay

src/script.js

@@ -158,6 +158,9 @@ function toASM(chunks) {
   if (chunksIsBuffer(chunks)) {
     chunks = decompile(chunks);
   }
+  if (!chunks) {
+    throw new Error('convert invalid chunks to ASM');
+  }
   return chunks
     .map(chunk => {
       // data?

ts_src/script.ts

@@ -168,7 +168,9 @@ export function toASM(chunks: Buffer | Array<number | Buffer>): string {
   if (chunksIsBuffer(chunks)) {
     chunks = decompile(chunks) as Stack;
   }
-
+  if (!chunks) {
+    throw new Error('convert invalid chunks to ASM');
+  }
   return chunks
     .map(chunk => {
       // data?