diff --git a/src/kebaagent/JsonHandler.java b/src/kebaagent/JsonHandler.java
index 07d792e..362e23c 100644
--- a/src/kebaagent/JsonHandler.java
+++ b/src/kebaagent/JsonHandler.java
@@ -26,7 +26,11 @@ class JsonHandler implements HttpHandler
 		this.agent = agent;
 	}
 
-	
+/**
+ * GET-Request bearbeiten
+ * @param httpExchange
+ * @throws IOException 
+ */	
 	@Override
 	public void handle(HttpExchange httpExchange) throws IOException
 	{
diff --git a/src/kebaagent/KebaAgent.java b/src/kebaagent/KebaAgent.java
index 00c275c..991f2eb 100644
--- a/src/kebaagent/KebaAgent.java
+++ b/src/kebaagent/KebaAgent.java
@@ -116,7 +116,7 @@ public class KebaAgent
 	
 /**
  * alle wichtigen modbus-Daten beschaffen
- * @param params 
+ * @param params URI-Parameter des GET-Requests (werden aktuell ignoriert) 
  * @return JSON-Daten
  */	
 	String getDataAsJson(Map<String, String> params)
@@ -126,6 +126,7 @@ public class KebaAgent
 		JSONObject joRoot = new JSONObject();
 		JSONArray jaStations = new JSONArray();
 		
+		System.out.printf("Req at %s\n", LocalDateTime.now().withNano(0));
 // über alle Wallboxen ...
 		getAliases()
 		.forEach(name -> 
diff --git a/src/kebaagent/KebaModbus.java b/src/kebaagent/KebaModbus.java
index 4d5aebc..c92b607 100644
--- a/src/kebaagent/KebaModbus.java
+++ b/src/kebaagent/KebaModbus.java
@@ -39,6 +39,7 @@ public class KebaModbus
 	private static int timeout_ms = 10000;
 	
 	record RCacheEntry(String name, LocalDateTime ts, Integer value){};
+	
 	private Map<String, RCacheEntry> cache = new HashMap<>();