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

14 years ago · 5422182eda
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) {