Update AdaptiveLighting.js

Handle transition control setting without the `2.1.2.3` value, see #766.
ebaauw · Nov 23, 2020 · 756307d · 756307d
1 parent 2c99d75
commit 756307d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/AdaptiveLighting.js b/lib/AdaptiveLighting.js
@@ -156,6 +156,9 @@ function tlvFromUInt (type, value) {
 
 // Return a TVL buffer for given type and hex string value.
 function tlvFromHexString (type, value) {
+  if (value == null) {
+    return Buffer.alloc(0)
+  }
   return tlvFromBuffer(type, Buffer.from(value, 'hex'))
 }