fix issue #78, don't try to use 'in' operator on null

2011-06-24 23:27:22 -04:00 · 2011-06-24 23:27:22 -04:00 · 2f246236cb
commit 2f246236cb
parent 558a12bc56
1 changed files with 1 additions and 1 deletions
--- a/pdf.js
+++ b/pdf.js
@ -979,7 +979,7 @@ function IsArray(v) {
 }

 function IsStream(v) {
-    return typeof v == "object" && "getChar" in v;
+    return typeof v == "object" && v != null && ("getChar" in v);
 }

 function IsRef(v) {