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via Oracle Community by 807595, 1 year ago
null at java.lang.Integer.parseInt(Integer.java:377) at java.lang.Integer.parseInt(Integer.java:458)
java.lang.NumberFormatException: null      at java.lang.Integer.parseInt(Integer.java:377)      at java.lang.Integer.parseInt(Integer.java:458)	at TaxiInterface.actionPerformed(TaxiInterface.java:389)