Clover NPE

08-10 16:53:11.488 25245-25840/? W/SeikoMini: onHandleIntent(PrinterIntentService.java:391): print failed, printer: Printer{uuid=AHPNN7RZVWDVP, type=SEIKO_MINI_USB, name=Mini, mac=null, ip=null, category=RECEIPT}
                                              java.lang.NullPointerException
                                                  at com.clover.engine.services.ReceiptPrinterPlugins.ReceiptGenerator.createReceiptView(ReceiptGenerator.java:1711)
                                                  at com.clover.engine.services.ReceiptPrinterPlugins.ReceiptGenerator.createReceiptView(ReceiptGenerator.java:1576)
                                                  at com.clover.engine.services.ReceiptPrinterPlugins.seiko.SeikoMini.printReceipt(SeikoMini.java:75)
                                                  at com.clover.engine.services.PrinterIntentService.onHandleIntent(PrinterIntentService.java:326)
                                                  at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:65)
                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                  at android.os.Looper.loop(Looper.java:136)
                                                  at android.os.HandlerThread.run(HandlerThread.java:61)