[smartmeter] Fix NPE while trying to get ChannelType (openhab#10007)

Fixes openhab#10006 Signed-off-by: Stefan Triller <github@stefantriller.de> Signed-off-by: Luca Calcaterra <calcaterra.luca@gmail.com>
lucacalcaterra · Feb 23, 2021 · fe1b88f · fe1b88f
1 parent 7713e37
commit fe1b88f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.../src/main/java/org/openhab/binding/smartmeter/internal/SmartMeterChannelTypeProvider.java b/.../src/main/java/org/openhab/binding/smartmeter/internal/SmartMeterChannelTypeProvider.java
@@ -107,6 +107,7 @@ private ChannelType getChannelType(Unit<?> unit, String obis) {
      * @return The {@link ChannelTypeUID} or null.
      */
     public ChannelTypeUID getChannelTypeIdForObis(String obis) {
-        return obisChannelMap.get(obis).getUID();
+        ChannelType channeltype = obisChannelMap.get(obis);
+        return channeltype != null ? channeltype.getUID() : null;
     }
 }