java.lang.NullPointerException
	at java.base/java.io.File.<init>(File.java:278)
	at com.ve472.l1.Cinema.<init>(Cinema.java:16)
	at com.ve472.l1.Main.main(Main.java:69)

usage: cinema
 -h,--help          print this message
    --hall <arg>    path of the hall config directory
    --query <arg>   query of customer orders

usage: cinema
 -h,--help          print this message
    --hall <arg>    path of the hall config directory
    --query <arg>   query of customer orders