[mqtt] add additional details in ChannelStateTransformation logging (#16782)

Signed-off-by: Jimmy Tanagra <jcode@tanagra.id.au>

diff --git a/bundles/org.openhab.binding.mqtt.generic/src/main/java/org/openhab/binding/mqtt/generic/ChannelStateTransformation.java b/bundles/org.openhab.binding.mqtt.generic/src/main/java/org/openhab/binding/mqtt/generic/ChannelStateTransformation.java
index 05766672013007578829c3d40f9e815d798cb7ad..7600e32dc908a2f04eb668e9fb92543449b93d0f 100644 (file)
--- a/bundles/org.openhab.binding.mqtt.generic/src/main/java/org/openhab/binding/mqtt/generic/ChannelStateTransformation.java
+++ b/bundles/org.openhab.binding.mqtt.generic/src/main/java/org/openhab/binding/mqtt/generic/ChannelStateTransformation.java
@@ -90,7 +90,8 @@ public class ChannelStateTransformation {
         try {
             returnValue = transformationService.transform(pattern, value);
         } catch (TransformationException e) {
-            logger.warn("Executing the {}-transformation failed: {}", serviceName, e.getMessage());
+            logger.warn("Executing the {}-transformation failed: {}. Pattern: '{}'. Value: '{}'", serviceName,
+                    e.getMessage(), pattern, value);
         }
         return returnValue;
     }