don't default number of inputs to 1, as well prevent a crash if input is received when no arguments are provided
don't default number of inputs to 1, as well prevent a crash if input is received when no arguments are provided

git-svn-id: b18dba2047b9fb1ea23d86b96c26263e9a58d38f@1587 464221e2-0a0f-0410-983b-f8d57d210c17

jamoma/JamomaCore,eriser/JamomaCore,jamoma/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,eriser/JamomaCore,jamoma/JamomaCore,eriser/JamomaCore,eriser/JamomaCore