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[Sebastien Bacher <seb128@xxxxxxxxxx>]

** Changed in: unity (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1157740

Title:
  Home scope crashing restarting dash standalone.

Status in Unity:
  Fix Released
Status in unity package in Ubuntu:
  Fix Released

Bug description:
  If you stop and start the Unity dash standalone, sometimes the home scope throws an error and crashes.
  Crash report below:

  (unity-scope-home:23274): libunity-ERROR **: unity-
  synchronizer.vala:181: Requested unknown provider model

  Program received signal SIGTRAP, Trace/breakpoint trap.
  0x00007ffff62db2b5 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  (gdb) run
  The program being debugged has been started already.
  Start it from the beginning? (y or n) n
  Program not restarted.

  (gdb) bt
  #0  0x00007ffff62db2b5 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #1  0x00007ffff62db482 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007ffff70074c5 in unity_internal_results_synchronizer_copy_model (
      self=0x23a3000, provider=0x2373560) at unity-synchronizer.c:808
  #3  0x00007ffff704b1c1 in unity_internal_aggregator_scope_impl_scope_tracker_search_wrapper_co (_data_=0xa07600) at unity-aggregator-scope-private.c:7805
  #4  0x00007ffff704a2c0 in unity_internal_aggregator_scope_impl_scope_tracker_search_wrapper_ready (source_object=0x64b310, _res_=0x20f6070, 
      _user_data_=0xa07600) at unity-aggregator-scope-private.c:7623
  #5  0x00007ffff684c27e in g_simple_async_result_complete ()
     from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #6  0x00007ffff74dc3cd in unity_protocol_scope_proxy_remote_real_search_co (
      _data_=0x2151ea0) at unity-scope-proxy-remote.c:1559
  #7  0x00007ffff74dc1ca in unity_protocol_scope_proxy_remote_search_ready (
      source_object=0x67fe90, _res_=0x210a590, _user_data_=0x2151ea0)
      at unity-scope-proxy-remote.c:1518
  #8  0x00007ffff684c27e in g_simple_async_result_complete ()
     from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #9  0x00007ffff74b425a in _vala_g_async_ready_callback (
      source_object=0x665010, res=0x2264250, user_data=0x210a590)
      at protocol-scope-interface.c:662
  #10 0x00007ffff684c27e in g_simple_async_result_complete ()
     from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  ---Type <return> to continue, or q <return> to quit---
  #11 0x00007ffff684c3ac in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #12 0x00007ffff62d3e85 in g_main_context_dispatch ()
     from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #13 0x00007ffff62d41c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #14 0x00007ffff62d4284 in g_main_context_iteration ()
     from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #15 0x00007ffff687c51c in g_application_run ()
     from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #16 0x000000000040bb10 in unity_home_scope_main (args=<optimised out>, 
      args_length1=<optimised out>) at main.c:129
  #17 0x00007ffff5cc7ea5 in __libc_start_main (main=0x407d50 <main>, argc=1, 
      ubp_av=0x7fffffffda98, init=<optimised out>, fini=<optimised out>, 
      rtld_fini=<optimised out>, stack_end=0x7fffffffda88) at libc-start.c:260
  #18 0x0000000000407d99 in _start ()

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