1 files changed, 2 insertions, 2 deletions
diff --git a/deps/npm/node_modules/bluebird/js/release/debuggability.js b/deps/npm/node_modules/bluebird/js/release/debuggability.js
index 213d4ac6d2..9a64c99c90 100644
--- a/deps/npm/node_modules/bluebird/js/release/debuggability.js
+++ b/deps/npm/node_modules/bluebird/js/release/debuggability.js
@@ -689,8 +689,8 @@ function parseLineInfo(line) {
 
 function setBounds(firstLineError, lastLineError) {
     if (!longStackTracesIsSupported()) return;
-    var firstStackLines = firstLineError.stack.split("\n");
-    var lastStackLines = lastLineError.stack.split("\n");
+    var firstStackLines = (firstLineError.stack || "").split("\n");
+    var lastStackLines = (lastLineError.stack || "").split("\n");
     var firstIndex = -1;
     var lastIndex = -1;
     var firstFileName;