Revert "Allow a console command to give blank arguments ("") without the parser failing, e.g. login text """
Revert "Allow a console command to give blank arguments ("") without the parser failing, e.g. login text """

This reverts commit 129cc49eb4d2f43cdda3804447f84bd3df397ff1.
It was causing the "alert" console command to fail.

TomDataworks/opensim,RavenB/opensim,TomDataworks/opensim,QuillLittlefeather/opensim-1,TomDataworks/opensim,OpenSimian/opensimulator,QuillLittlefeather/opensim-1,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,QuillLittlefeather/opensim-1,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,QuillLittlefeather/opensim-1,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,QuillLittlefeather/opensim-1,RavenB/opensim,M-O-S-E-S/opensim,M-O-S-E-S/opensim,M-O-S-E-S/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,TomDataworks/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,RavenB/opensim,M-O-S-E-S/opensim,M-O-S-E-S/opensim,OpenSimian/opensimulator,RavenB/opensim,QuillLittlefeather/opensim-1,RavenB/opensim,M-O-S-E-S/opensim,OpenSimian/opensimulator,TomDataworks/opensim,M-O-S-E-S/opensim,RavenB/opensim,TomDataworks/opensim,TomDataworks/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,QuillLittlefeather/opensim-1,OpenSimian/opensimulator,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,RavenB/opensim