diff --git a/src/main/java/ch/unisg/ics/interactions/wot/td/clients/TDHttpResponse.java b/src/main/java/ch/unisg/ics/interactions/wot/td/clients/TDHttpResponse.java
index a37314b..3550d3d 100644
--- a/src/main/java/ch/unisg/ics/interactions/wot/td/clients/TDHttpResponse.java
+++ b/src/main/java/ch/unisg/ics/interactions/wot/td/clients/TDHttpResponse.java
@@ -135,8 +135,4 @@ public Object getPayloadWithSchema(DataSchema schema) throws IllegalArgumentExce
     JsonElement content = JsonParser.parseString(payload.get());
     return schema.parseJson(content);
   }
-
-  public boolean isPayloadNull() {
-    return true;
-  }
 }