[pitivi] pipeline: Pass the correct object to debug_bin_to_dot_file_with_ts

[Thibault Saunier <tsaunier src gnome org>]

commit 31f5cc6a08b4a1a54361cc2e14d4471f7c993bd8
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Thu Nov 19 09:19:22 2015 +0100

    pipeline: Pass the correct object to debug_bin_to_dot_file_with_ts

 pitivi/utils/pipeline.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/utils/pipeline.py b/pitivi/utils/pipeline.py
index 6f422bb..9dd17b7 100644
--- a/pitivi/utils/pipeline.py
+++ b/pitivi/utils/pipeline.py
@@ -503,7 +503,8 @@ class SimplePipeline(GObject.Object, Loggable):
         elif message.type == Gst.MessageType.ERROR:
             error, detail = message.parse_error()
             self._handleErrorMessage(error, detail, message.src)
-            Gst.debug_bin_to_dot_file_with_ts(self, Gst.DebugGraphDetails.ALL,
+            Gst.debug_bin_to_dot_file_with_ts(self._pipeline,
+                                              Gst.DebugGraphDetails.ALL,
                                               "pitivi.error")
             if not self._pipeline.get_mode() & GES.PipelineFlags.RENDER:
                 self._recover()