Update.

Author: filipesoliveira

Advanced/negotiation-cordapp/workflows/src/main/java/net/corda/samples/negotiation/flows/AcceptanceFlow.java

@@ -17,7 +17,6 @@
 import net.corda.core.transactions.LedgerTransaction;
 import net.corda.core.transactions.SignedTransaction;
 import net.corda.core.transactions.TransactionBuilder;
-import net.corda.core.utilities.ProgressTracker;
 import org.jetbrains.annotations.NotNull;
 
 import java.security.PublicKey;
@@ -31,7 +30,6 @@ public class AcceptanceFlow {
     public static class Initiator extends FlowLogic<SignedTransaction> {
 
         private UniqueIdentifier proposalId;
-        private ProgressTracker progressTracker = new ProgressTracker();
 
         public Initiator(UniqueIdentifier proposalId) {
             this.proposalId = proposalId;