From 830b0efc7a3be96f6b42837b60f698d1d156fd18 Mon Sep 17 00:00:00 2001
From: tc-wleite <wladimir.leite@gmail.com>
Date: Wed, 22 Nov 2023 21:17:36 -0300
Subject: [PATCH] '#1993: Disable pause button until workers are created.

---
 .../src/main/java/iped/app/processing/ui/ProgressFrame.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/iped-app/src/main/java/iped/app/processing/ui/ProgressFrame.java b/iped-app/src/main/java/iped/app/processing/ui/ProgressFrame.java
index aa72feafa0..4d0b9dfe8f 100644
--- a/iped-app/src/main/java/iped/app/processing/ui/ProgressFrame.java
+++ b/iped-app/src/main/java/iped/app/processing/ui/ProgressFrame.java
@@ -143,6 +143,7 @@ public ProgressFrame(UIPropertyListenerProvider task) {
 
         pause = new JButton(Messages.getString("ProgressFrame.Pause")); //$NON-NLS-1$
         pause.addActionListener(this);
+        pause.setEnabled(false);
 
         openApp = new JButton(Messages.getString("ProgressFrame.OpenApp")); //$NON-NLS-1$
         openApp.addActionListener(this);
@@ -266,6 +267,7 @@ public void propertyChange(PropertyChangeEvent evt) {
             workers = (Worker[]) evt.getNewValue();
             lastWorkerTaskItemId = new String[workers.length];
             lastWorkerTime = new long[workers.length];
+            pause.setEnabled(true);
         }
 
     }
@@ -647,7 +649,7 @@ private void finishTable(StringBuilder sb) {
 
     @Override
     public void actionPerformed(ActionEvent e) {
-        if (e.getSource().equals(pause)) {
+        if (e.getSource().equals(pause) && workers != null) {
             paused = !paused;
             if (paused)
                 pause.setText(Messages.getString("ProgressFrame.Continue")); //$NON-NLS-1$