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via Oracle Community by 807596, 1 year ago
rows and cols cannot both be zero
via Stack Overflow by Varhurgh
, 2 years ago
java.lang.IllegalArgumentException: rows and cols cannot both be zero	at java.awt.GridLayout.(Unknown Source)	at java.awt.GridLayout.(Unknown Source)	at MapWindow.(MapWindow.java:20)	at RatRace.main(RatRace.java:39)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)