Popup process fix.

Popup process fix.

[Issue#] N/A
[Problem] When fork process is created but, exec() return fail,
	the process crash and writes nothing to pipe. As result the caller process hangs.
[Cause] N/A
[Solution] Write data to pipe (deny and do not remember).
[SCMRequest] N/A

Change-Id: Ibd47e586790608972d45b7e80805ad15b0b4503b