From 9e7e30d7a46eded39b939e3a6b351717e4334624 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20Bajto=C5=A1?= <miro.bajtos@gmail.com>
Date: Mon, 4 Nov 2013 15:59:25 +0100
Subject: [PATCH] debugger: fix unhandled error in setBreakpoint

Fix Interface.setBreakpoint() to correctly handle an attempt to set a
breakpoint in the current script when there is no current script.
This usually happens when the debugged process is not paused.
---
 lib/_debugger.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/_debugger.js b/lib/_debugger.js
index 4b01d39e5b55..3b22b87ef898 100644
--- a/lib/_debugger.js
+++ b/lib/_debugger.js
@@ -1356,6 +1356,12 @@ Interface.prototype.setBreakpoint = function(script, line,
     script = this.client.currentScript;
   }
 
+  if (script === undefined) {
+    this.print('Cannot determine the current script, ' +
+      'make sure the debugged process is paused.');
+    return;
+  }
+
   if (/\(\)$/.test(script)) {
     // setBreakpoint('functionname()');
     var req = {