java.lang.IllegalStateException: null
at com.google.common.base.Preconditions.checkState(Preconditions.java:161) ~[multibit-hd.jar:na]
at org.multibit.hd.ui.views.wizards.send_bitcoin.SendBitcoinWizardModel.sendPaymentToMerchant(SendBitcoinWizardModel.java:833) ~[multibit-hd.jar:na]
at org.multibit.hd.ui.views.wizards.send_bitcoin.SendBitcoinWizardModel.showNext(SendBitcoinWizardModel.java:218) ~[multibit-hd.jar:na]
at org.multibit.hd.ui.views.wizards.AbstractWizard$6$1.run(AbstractWizard.java:391) ~[multibit-hd.jar:na]
at java.awt.event.InvocationEvent.dispatch(Unknown Source) ~[na:1.7.0_80]
at java.awt.EventQueue.dispatchEventImpl(Unknown Source) ~[na:1.7.0_80]
at java.awt.EventQueue.access$300(Unknown Source) ~[na:1.7.0_80]
at java.awt.EventQueue$3.run(Unknown Source) ~[na:1.7.0_80]
at java.awt.EventQueue$3.run(Unknown Source) ~[na:1.7.0_80]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_80]
Failed preconditions indicate an edge case failure.
Failed preconditions indicate an edge case failure.