* (Apollon77) Fix crash case reported by Sentry (fixes IOBROKER-HISTO…

…RY-3D)
klein0r · May 27, 2022 · f84d337 · f84d337
1 parent 27f00fc
commit f84d337
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diff --git a/README.md b/README.md
@@ -23,6 +23,10 @@ This adapter saves state history in a two-staged process.
 -->
 
 ## Changelog
+
+### __WORK IN PROGRESS__
+* (Apollon77) Fix crash case reported by Sentry
+
 ### 2.1.0 (2022-05-27)
 * (Apollon77) Fix several crash cases reported by Sentry
 * (Apollon77) Make sure disabling "Log changes only" also really do not log the changes anymore

diff --git a/main.js b/main.js
@@ -275,7 +275,7 @@ function storeCached(isFinishing, onlyId) {
             }
             if (adapter.config.writeNulls) {
                 const nullValue = {val: null, ts: now, lc: now, q: 0x40, from: 'system.adapter.' + adapter.namespace};
-                if (history[id][adapter.namespace].changesOnly && history[id].state && history[id].state !== null) {
+                if (history[id][adapter.namespace] && history[id][adapter.namespace].changesOnly && history[id].state && history[id].state !== null) {
                     const state = Object.assign({}, history[id].state);
                     state.ts   = now;
                     state.from = 'system.adapter.' + adapter.namespace;