From 080156157f2a7a28ae6fff8d9f143a1525e96fc3 Mon Sep 17 00:00:00 2001
From: "Michael N. Lipp" <mnl@mnl.de>
Date: Sun, 18 Jun 2023 13:28:44 +0200
Subject: [PATCH] Prevent NPE when start fails.

---
 .../src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java
index a870769..05f58ca 100644
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java
@@ -238,7 +238,9 @@ public class QemuMonitor extends Component {
             monitorChannel = null;
             synchronized (this) {
                 if (suspendedStop != null) {
-                    powerdownTimer.cancel();
+                    if (powerdownTimer != null) {
+                        powerdownTimer.cancel();
+                    }
                     suspendedStop.resumeHandling();
                     suspendedStop = null;
                 }