diff --git a/v1/Application.cfc b/v1/Application.cfc
index 1e19067..d45c963 100644
--- a/v1/Application.cfc
+++ b/v1/Application.cfc
@@ -57,7 +57,7 @@
 		
 		//variables.framework.docs={};
 		variables.framework.docs.APIName="svc-api";
-		variables.framework.docs.APIVersion="0.213";   /*$ git config --global --unset user.password*/
+		variables.framework.docs.APIVersion="0.214";   /*$ git config --global --unset user.password*/
 		
 		variables.framework.globalHeaders = structNew();
 		variables.framework.globalHeaders["Access-Control-Expose-Headers"] = "Location"; 
diff --git a/v1/lib/rest_api_helper.cfc b/v1/lib/rest_api_helper.cfc
index a361205..517f713 100644
--- a/v1/lib/rest_api_helper.cfc
+++ b/v1/lib/rest_api_helper.cfc
@@ -18,7 +18,8 @@
 	
 	<cfargument name="value" type="any" required="true" />
 	
-	<cfif isEmpty(ARGUMENTS.value)><!---*** некорректно, но просто, пустые строки превращает в нулл--->
+	<cfif isSimpleValue(ARGUMENTS.value) AND isEmpty(ARGUMENTS.value)><!---*** некорректно, но просто, пустые строки превращает в нулл--->
+	<!--- нам не нужно, чтобы пустые массивы превращались в нулл. Наверное, и структуры тоже --->
 		<cfreturn javacast('null','')/>
 	<cfelse>
 		<cfreturn ARGUMENTS.value />
@@ -71,12 +72,13 @@
 		
 		<cfif queryColumnExists(ARGUMENTS.query, local.col)>
 			
-			<cfif type EQ "list">
-				<!--- *** workaround for empty lists - keep them empty instead of null - should designate field type as list --->
-				<cfset obj[ARGUMENTS.fieldNameDecorator(local.col)]=formatter(ARGUMENTS.query[local.col][ARGUMENTS.query.currentRow])/>
-			<cfelse>
+			<!--- <cfif type EQ "list"> --->
+				<!--- *** workaround for empty lists - keep them empty strings or arrays instead of null - should designate field type as list --->
+				<!--- *** правда, для CFS параметров это не работает - тип поля может меняться в зависимости от условий --->
+				<!--- <cfset obj[ARGUMENTS.fieldNameDecorator(local.col)]=formatter(ARGUMENTS.query[local.col][ARGUMENTS.query.currentRow])/>
+			<cfelse> --->
 				<cfset obj[ARGUMENTS.fieldNameDecorator(local.col)]=empty2null(formatter(ARGUMENTS.query[local.col][ARGUMENTS.query.currentRow]))/>
-			</cfif>
+<!--- 			</cfif> --->
 			<!--- *** преобразование пустой строки в null преобразует в нулл также пустые списки, что искажает факт --->
 		</cfif>
 		<!---*** не уверен в надежности конструкции во всех реализациях CF, контекст query передастся ли--->
diff --git a/v1/resources/available_resource_realms.cfc b/v1/resources/available_resource_realms.cfc
index 3c6c76b..2eb089c 100644
--- a/v1/resources/available_resource_realms.cfc
+++ b/v1/resources/available_resource_realms.cfc
@@ -76,15 +76,13 @@
 
 		
 
-		<cfset "out.aruments"=#arguments#/>		
+		<cfset "out.arпuments"=#arguments#/>		
 		<cfset "out.args"=#args#/>		
 		<cfset "out.results"=#local.value_list#/>
 		
 		<cfset "out.spec"=[]/>
 
 		<cfloop query=#local.qSpec#>			
-<!--- 			<cfset local.qCfsParam.default_value = computeDefault(local.qCfsParam.default_compute, local.qCfsParam.default_value, qSvcOperation.svc_id, arguments.usrId)/> --->
-
 			<cfset var rec = this.helper.appendRecord(structNew("linked"), "", local.specTitleMap, local.qSpec, this.helper.snake2camel)/>			
 			<cfset arrayAppend(out.spec, rec)/>
 		</cfloop>
diff --git a/v1/resources/instance_operation.cfc b/v1/resources/instance_operation.cfc
index 085f788..9bae79d 100644
--- a/v1/resources/instance_operation.cfc
+++ b/v1/resources/instance_operation.cfc
@@ -141,9 +141,15 @@
 				<m:field>sop.label</m:field>
 				<m:field>sop.data_type</m:field>
 				<m:field>null as data_descriptor</m:field>
-				<m:field formatter=#function(x){return listToArray(x);}# type="list">sop.value_list</m:field>
+				<m:field formatter=#(x)=>((isArray(x) OR isEmpty(x))? x : listToArray(x))#>sop.value_list</m:field>
 				<m:field>sop.ref_svc_id</m:field>
+				
 				<m:field>sop.func</m:field>
+				<m:field>sop.nested_ref</m:field>
+				<m:field>sop.state_path</m:field>
+				<m:field>sop.expression</m:field>
+				<m:field>sop.depends_on_cfs_params</m:field>
+				
 				<m:field formatter=#request.castToBool#>sop.is_required</m:field>
 				<m:field>sop.default_value</m:field>
 				<m:field>sop.regex</m:field>
@@ -155,13 +161,12 @@
 				<m:field>sop.descr</m:field>
 				<m:field>sop.man</m:field>
 				<m:field>sop.sort</m:field>
-				<m:field>iop.note</m:field>
-				<m:field>sop.nested_ref</m:field>
+				<m:field>iop.note</m:field>				
 				<m:field>sop.config::text as config</m:field>
 				<m:field>null as nested_ref_data</m:field><!--- placeholder for future data --->
-				<m:field>sop.state_path</m:field>
-				<m:field>sop.depends_on_cfs_params</m:field>
-				<m:field>sop.expression</m:field>
+				
+				
+				
 				<m:field formatter=#request.castToBool#>sop.is_sensitive</m:field>
 			</m:field_set>
 			from svc_operation_cfs_param sop
@@ -219,7 +224,13 @@
 					}
 				)
 			/>
-			</cfif>			
+			</cfif>
+
+			<cfif (len(local.qCfsParam.func) OR len(local.qCfsParam.expression) OR len(local.qCfsParam.state_path) OR len(local.qCfsParam.nested_ref)) 
+				AND len(local.qCfsParam.value_list) EQ 0>				
+				<cfset local.qCfsParam.value_list = []/>
+			</cfif>
+		
 			<!--- *** боюсь, где-то тут нужно будет делать вычисления субпараметров --->
 			<cfif data_type EQ "map" OR data_type EQ "map-fixed" OR data_type EQ "array-map-fixed">
 				<cfinvoke component="instance_operation_cfs_param" method="processMap" qParam=#local.qCfsParam#/>				
diff --git a/v1/resources/instance_operation_cfs_param.cfc b/v1/resources/instance_operation_cfs_param.cfc
index 50eba2e..51e829b 100644
--- a/v1/resources/instance_operation_cfs_param.cfc
+++ b/v1/resources/instance_operation_cfs_param.cfc
@@ -467,15 +467,19 @@ arguments.requestArguments.specificationId=usrCustomerInfo.specificationId; //In
 				<m:field>sop.svc_operation_cfs_param</m:field>
 				<m:field>sop.data_type</m:field>
 				<m:field>null as data_descriptor</m:field>
-				<m:field formatter=#function(x){return listToArray(x);}# type="list">sop.value_list</m:field>
+				<m:field formatter=#(x)=>((isArray(x) OR isEmpty(x))? x : listToArray(x))#>sop.value_list</m:field>
 				<m:field>u.login as creator_login</m:field>
 				<m:field>u.shortname as creator_shortname</m:field>
 				<m:field formatter=#request.castToBool#>sop.is_sensitive</m:field>
 				<m:field>sop.man</m:field>
+				
 				<m:field>sop.func</m:field>
-				<m:field>sop.nested_ref</m:field>
-				<m:field>sop.config::text as config</m:field>
+				<m:field>sop.expression</m:field>
+				<m:field>sop.nested_ref</m:field>				
 				<m:field>sop.state_path</m:field>
+				<m:field>sop.depends_on_cfs_params</m:field>
+				
+				<m:field>sop.config::text as config</m:field>
 				<m:field>e.service_id</m:field>
 				<m:field>e.instance_uid::text as instance_uid</m:field>
 			</m:field_set>
@@ -522,7 +526,12 @@ arguments.requestArguments.specificationId=usrCustomerInfo.specificationId; //In
 				<cfcatch type="ANY"></cfcatch>
 			</cftry>
 			<cfset local.qCfsParam.value_list = getListFromState(currentState, local.qCfsParam.state_path)/>
-		</cfif>			
+		</cfif>	
+		
+		<cfif (len(local.qCfsParam.func) OR len(local.qCfsParam.expression) OR len(local.qCfsParam.state_path) OR len(local.qCfsParam.nested_ref)) 
+			AND len(local.qCfsParam.value_list) EQ 0>				
+			<cfset local.qCfsParam.value_list = []/>
+		</cfif>		
 		
 		<cfif local.qCfsParam.data_type EQ "map" OR local.qCfsParam.data_type EQ "map-fixed" OR local.qCfsParam.data_type EQ "array-map-fixed">
 			<cfset processMap(local.qCfsParam)/><!--- query passed by reference --->			
diff --git a/v1/resources/instance_operation_cfs_param_ls.cfc b/v1/resources/instance_operation_cfs_param_ls.cfc
index e0769be..fe7f7c5 100644
--- a/v1/resources/instance_operation_cfs_param_ls.cfc
+++ b/v1/resources/instance_operation_cfs_param_ls.cfc
@@ -88,11 +88,16 @@ arguments.requestArguments.specificationId=usrCustomerInfo.specificationId; //In
 				<m:field>sop.sort</m:field>
 				<m:field formatter=#request.castToBool#>sop.is_sensitive</m:field>
 				<m:field>sop.data_type</m:field>
-				<m:field formatter=#function(x){return listToArray(x);}#>sop.value_list</m:field>
+				<m:field formatter=#(x)=>((isArray(x) OR isEmpty(x))? x : listToArray(x))#>sop.value_list</m:field>
 				<m:field>sop.default_value</m:field>
-				<m:field>sop.func</m:field>
-				<m:field>sop.man</m:field>
+				
+				<m:field>sop.func</m:field>				
+				<m:field>p.state_path</m:field>
+				<m:field>p.nested_ref</m:field>
+				<m:field>p.expression</m:field>
 				<m:field>sop.depends_on_cfs_params</m:field>
+				
+				<m:field>sop.man</m:field>				
 				<m:field>null as data_descriptor</m:field>
 				<m:field>e.service_id</m:field>
 			</m:field_set>
@@ -126,6 +131,10 @@ arguments.requestArguments.specificationId=usrCustomerInfo.specificationId; //In
 				<!--- <cfset local.qCfsParam.value_list=generateValueList(argumentCollection=#args#)/> ---> 
 				<cfinvoke component="instance_operation_cfs_param" method="generateValueList" argumentCollection=#args# returnVariable="local.qCfsParam.value_list"/><!--- *** тут засада с форматом списка: массив или лист --->
 				<!--- можно перечислить именованные аргументы обычным порядком, но с коллекцией потенциально более гибко --->
+				<cfif (len(local.qCfsParam.func) OR len(local.qCfsParam.expression) OR len(local.qCfsParam.state_path) OR len(local.qCfsParam.nested_ref)) 
+					AND len(local.qCfsParam.value_list) EQ 0>				
+					<cfset local.qCfsParam.value_list = []/>
+				</cfif>	
 				<cfif len(trim(local.qCfsParam.value_list)) AND listLen(local.qCfsParam.value_list) EQ 1>
 					<cfset local.qCfsParam.default_value=local.qCfsParam.value_list/>
 				</cfif>				
diff --git a/v1/resources/instance_operation_default.cfc b/v1/resources/instance_operation_default.cfc
index 0713419..791c629 100644
--- a/v1/resources/instance_operation_default.cfc
+++ b/v1/resources/instance_operation_default.cfc
@@ -74,8 +74,9 @@
 				<m:field>p.svc_operation_cfs_param</m:field>
 				<m:field>p.label</m:field>
 				<m:field>p.data_type</m:field>
-				<m:field>null as data_descriptor</m:field>
-				<m:field formatter=#function(x){return listToArray(x);}# type="list">p.value_list</m:field>
+				<m:field>null as data_descriptor</m:field> 
+				<!--- стоит помнить, что formatter выполняется при окончательном форматировании резалтсета в json --->
+				<m:field formatter=#(x)=>((isArray(x) OR isEmpty(x))? x : listToArray(x))#> p.value_list</m:field><!--- ниже мы обрабатываем резалтсет и в случае, когда подразумевается список, заменяем пустое значение пустым массивом, который интерпретируется как пустой список (по крайней мере не пользуемся специальным текстовым значением) --->
 				<m:field <!--- formatter=#function(x){return listToArray(generateValueList(x));}# --->>p.func</m:field><!--- *** отчаявшись сделать красиво --->
 				<m:field>p.ref_svc_id</m:field>
 				<m:field formatter=#request.castToBool#>p.is_required</m:field>
@@ -149,8 +150,12 @@
 					argumentCollection=#args#
 					returnVariable="local.qCfsParam.value_list"
 				/> 
-			</cfif>			
+			</cfif>	
 			
+			<cfif (len(local.qCfsParam.func) OR len(local.qCfsParam.expression) OR len(local.qCfsParam.state_path) OR len(local.qCfsParam.nested_ref)) 
+				AND len(local.qCfsParam.value_list) EQ 0>				
+				<cfset local.qCfsParam.value_list = []/>
+			</cfif>			
 		
 			<cfif data_type EQ "map" OR data_type EQ "map-fixed" OR data_type EQ "array-map-fixed"><!--- *** частичное дублирование с instance_operation_cfs_param.processMap --->
 				<!--- без полей инстанса, только шаблон --->
@@ -209,7 +214,9 @@
 			</cfif><!---/map --->
 			
 		</cfloop>
-		<cfset queryDeleteColumn(local.qCfsParam, "func")/>
+		
+		<!--- <cfdump var=#local.qCfsParam# abort=true/> --->
+		<!--- <cfset queryDeleteColumn(local.qCfsParam, "func")/> --->
 		
 		<cfset var out=structNew("linked")/>
 		<cfset "out.queryDurationMs"=getTickCount() - request.startTickCount/>
@@ -233,6 +240,7 @@
 			</cfif>
 			<cfset var rec = this.helper.appendRecord(structNew("linked"), "", local.cfsParamMap, local.qCfsParam, this.helper.snake2camel)/>
 			<!--- <cfdump var=#rec# abort=true/> --->
+			
 			<cfset arrayAppend(out.svcOperation.cfsParams, rec)/>
 		</cfloop>
 		
diff --git a/v1/resources/svc_operation.cfc b/v1/resources/svc_operation.cfc
index f0cfa95..e5dec6b 100644
--- a/v1/resources/svc_operation.cfc
+++ b/v1/resources/svc_operation.cfc
@@ -36,12 +36,15 @@
 				<m:field>p.svc_operation_cfs_param</m:field>
 				<m:field>p.label</m:field>
 				<m:field>p.data_type</m:field>
-				<m:field formatter=#function(x){return listToArray(x);}# type="list">p.value_list</m:field>
+				<m:field formatter=#(x)=>((isArray(x) OR isEmpty(x))? x : listToArray(x))#>p.value_list</m:field>
 				<m:field>p.ref_svc_id</m:field>
 				<m:field formatter=#request.castToBool#>p.is_required</m:field>
 				<m:field>p.default_value</m:field><!--- can be overridden bu default_compute --->
 				<m:field>p.default_compute</m:field>
 				<m:field>p.func</m:field>
+				<m:field>p.expression</m:field>
+				<m:field>p.state_path</m:field>
+				<m:field>p.nested_ref</m:field>
 				<m:field>p.regex</m:field>
 				<m:field>p.unique_scope</m:field>
 				<m:field>p.maxlength</m:field>
@@ -82,6 +85,10 @@
 		
 		<cfset "out.svcOperation.cfsParams"=[]/>
 		<cfloop query=#local.qCfsParam#>
+				<cfif (len(local.qCfsParam.func) OR len(local.qCfsParam.expression) OR len(local.qCfsParam.state_path) OR len(local.qCfsParam.nested_ref)) 
+				AND len(local.qCfsParam.value_list) EQ 0>				
+				<cfset local.qCfsParam.value_list = []/>
+			</cfif>	
 			<cfset arrayAppend(out.svcOperation.cfsParams, this.helper.appendRecord(structNew("linked"), "", local.cfsParamMap, local.qCfsParam, this.helper.snake2camel))/>
 		</cfloop>