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via Stack Overflow by Kavi
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at Attendant.strAssignAttCar(Attendant.java:201)	at Attendant.toString(Attendant.java:217)	at java.lang.String.valueOf(Unknown Source)	at java.io.PrintStream.println(Unknown Source)	at Attendant.createAtt(Attendant.java:64)	at Main.main(Main.java:15)