Revert "UOCL-285: payment screen hanging (#42)"

This reverts commit 0c6b84dd5f.

src/main/java/com/unicenta/pos/sales/shared/JTicketsBagShared.java

@@ -37,8 +37,6 @@ import lombok.extern.slf4j.Slf4j;
 
 import java.util.List;
 import java.util.UUID;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import javax.swing.*;
 
 /**
@@ -80,7 +78,6 @@ public class JTicketsBagShared extends JTicketsBag {
 
         log.debug("Loading Sales screen! "+this.getClass());
 
-        ExecutorService customExecutor = Executors.newCachedThreadPool();
         SwingWorker<String, String> reloadLayaway = new SwingWorker<>() {
             @Override
             protected String doInBackground() throws Exception {
@@ -94,8 +91,7 @@ public class JTicketsBagShared extends JTicketsBag {
             }
         };
 
-        //reloadLayaway.execute();
-        customExecutor.submit(reloadLayaway);
+        reloadLayaway.execute();
 
         
         m_sCurrentTicket = null;