Index: WS/WebserviceLogger.cls.xml
===================================================================
diff -u -r3061 -r3149
--- WS/WebserviceLogger.cls.xml	(.../WebserviceLogger.cls.xml)	(revision 3061)
+++ WS/WebserviceLogger.cls.xml	(.../WebserviceLogger.cls.xml)	(revision 3149)
@@ -40,13 +40,18 @@
 
 <Method name="IsLoggingNodig">
 <ClassMethod>1</ClassMethod>
-<FormalSpec>ClassName:%String,Webmethod:%String</FormalSpec>
+<FormalSpec>ClassName:%String,Webmethod:%String=""</FormalSpec>
 <Private>1</Private>
 <ReturnType>%Boolean</ReturnType>
 <Implementation><![CDATA[
 	Set $ZTRAP = "CatchIsLoggingNodig"
-	Set IsLoggingNodig = ($Length(Webmethod)>0)
-	If (IsLoggingNodig && ##class(TECH.Config.ConfigMgr).Instance().GetBoolean("WS.WebService.Log")){
+	Set IsLoggingNodig = 0
+	if '$length(Webmethod) {
+		set Exception = ##class(TECH.Exceptions.InvalidInputException).%New(ClassName_" : Webmethod vereist")	
+		do ##class(TECH.ExceptionHandler).Throw(Exception)
+	}
+	
+	If (##class(TECH.Config.ConfigMgr).Instance().GetBoolean("WS.WebService.Log") ){
 		If $Data(^TECH.Config.LogAlleWebservices){
 			Set IsLoggingNodig = ^TECH.Config.LogAlleWebservices
 			If ('IsLoggingNodig){