diff --git a/src/z2ui5_cl_http_handler.clas.locals_imp.abap b/src/z2ui5_cl_http_handler.clas.locals_imp.abap
index 9a3b26cf..c83f53d0 100644
--- a/src/z2ui5_cl_http_handler.clas.locals_imp.abap
+++ b/src/z2ui5_cl_http_handler.clas.locals_imp.abap
@@ -37,8 +37,10 @@ CLASS z2ui5_lcl_utility DEFINITION INHERITING FROM cx_no_check.
           PREFERRED PARAMETER v.
 
     CLASS-METHODS get_header_val
-      IMPORTING v             TYPE clike
-      RETURNING VALUE(result) TYPE z2ui5_if_client=>ty_s_name_value-value.
+      IMPORTING
+        v             TYPE clike
+      RETURNING
+        VALUE(result) TYPE z2ui5_if_client=>ty_s_name_value-value.
 
     CLASS-METHODS get_param_val
       IMPORTING v             TYPE clike
diff --git a/src/z2ui5_cl_xml_view.clas.abap b/src/z2ui5_cl_xml_view.clas.abap
index e3c2e037..54d68496 100644
--- a/src/z2ui5_cl_xml_view.clas.abap
+++ b/src/z2ui5_cl_xml_view.clas.abap
@@ -29,9 +29,10 @@ CLASS z2ui5_cl_xml_view DEFINITION
       RETURNING VALUE(result) TYPE REF TO z2ui5_cl_xml_view.
 
     CLASS-METHODS hlp_get_source_code_url
-      IMPORTING app           TYPE REF TO z2ui5_if_app
-                get           TYPE z2ui5_if_client=>ty_s_get
-      RETURNING VALUE(result) TYPE string ##NEEDED.
+      IMPORTING
+        app           TYPE REF TO z2ui5_if_app
+      RETURNING
+        VALUE(result) TYPE string.
 
     CLASS-METHODS hlp_replace_controller_name
       IMPORTING xml           TYPE string
diff --git a/src/z2ui5_if_app.intf.abap b/src/z2ui5_if_app.intf.abap
index af4d8de9..11821ebc 100644
--- a/src/z2ui5_if_app.intf.abap
+++ b/src/z2ui5_if_app.intf.abap
@@ -4,6 +4,6 @@ INTERFACE z2ui5_if_app PUBLIC.
   DATA id TYPE string.
 
   METHODS main
-    IMPORTING !client TYPE REF TO z2ui5_if_client.
+    IMPORTING client TYPE REF TO z2ui5_if_client.
 
 ENDINTERFACE.