Question: solve this error? I'll attach the instructions, my code, and the error images here. The language is Java. Instructions: Exception in thread main java.lang.NullPointerException: Cannot

solve this error? I'll attach the instructions, my code, and the error images here. The language is Java.

Instructions:

java.base/java.lang.String.valueOf(String.java:3365) at java.base/java.io.PrintStream.println(PrintStream.java:1047) at MyDriver.main(Airplane Patil.java:354)

Exception in thread "main" java.lang.NullPointerException: Cannot invoke "Passenger.toString( at Airplane.toString(Airplane Patil.java:245) at java.base/java.lang.String.valueOf(String.java:3365) at java.base/java.io.PrintStream.println(PrintStream.java:1047) at MyDriver.main(Airplane Patil.java:354)

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