java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 807551, 1 year ago
This exception has no message.
java.lang.NullPointerException	at sun.net.www.protocol.http.HttpURLConnection.checkMessageHeader(HttpURLConnection.java:160)	at sun.net.www.protocol.http.HttpURLConnection.setRequestProperty(HttpURLConnection.java:1174)	at EOSClient2.getData(EOSClient2.java:28)	at DataExchange.run(EOS.java:81)