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NTP: don't call shutdownNow() on null instanceExecutor

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When using fixed NTP offset, e.g. via "testNtpoffset" in settings.json,
Controller calls NTP.shutdownNow() which throws a NPE because
NTP.instanceExecutor is null.
This commit is contained in:
catbref 2020-05-06 11:58:02 +01:00
parent f0ff77cd31
commit 2ab695f308
1 changed files with 2 additions and 1 deletions
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3
src/main/java/org/qortal/utils/NTP.java
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@ -129,7 +129,8 @@ public class NTP implements Runnable {
} }
public static void shutdownNow() { public static void shutdownNow() {
instanceExecutor.shutdownNow(); if (instanceExecutor != null)
instanceExecutor.shutdownNow();
} }
public static synchronized void setFixedOffset(Long offset) { public static synchronized void setFixedOffset(Long offset) {