That SB variable was a temporary debugging aid

...inadvertently checked in with 7bcf64c2 "Add
isReadOnly() support to simplified configuration access"

Change-Id: I9b8b477f682605fcdcf65f8e1255524d010495be

comphelper/source/misc/configuration.cxx

@@ -128,8 +128,10 @@ comphelper::detail::ConfigurationWrapper::~ConfigurationWrapper() {}
 bool comphelper::detail::ConfigurationWrapper::isReadOnly(OUString const & path)
     const
 {
-    css::beans::Property SB(access_->getPropertyByHierarchicalName(path));
-    return (SB.Attributes & css::beans::PropertyAttribute::READONLY) != 0;
+    return
+        (access_->getPropertyByHierarchicalName(path).Attributes
+         & css::beans::PropertyAttribute::READONLY)
+        != 0;
 }
 
 css::uno::Any comphelper::detail::ConfigurationWrapper::getPropertyValue(