add error handling in stream.js

Author: fuzhenn

stream.js

@@ -13,8 +13,13 @@ function parseStream() {
   return stream
 
   function write(data, _, next) {
-    var nodes = parser(data)
-
+    var nodes
+    try {
+        nodes = parser(data)
+    } catch (error) {
+        next(error)
+        return;
+    }
     for (var i = 0; i < nodes.length; i++) {
       this.push(nodes[i])
     }