message: Fixed the way SBTarget gets a Breakpoint* from SBBreakpoint.
diff: @@ -1031,7 +1031,7 @@ SBTarget::BreakpointCreateForException(lldb::LanguageType language,
  args.AppendArgument(extra_args.GetStringAtIndex(i));
  args.AppendArgument(extra_args.GetStringAtIndex(i + 1));
  }
  - Breakpoint *bkpt = sb_bp.get();
  + BreakpointSP bkpt = sb_bp.GetSP();
  Breakpoint::BreakpointPreconditionSP pre_condition_sp =
  bkpt->GetPrecondition();
  if (pre_condition_sp)
  