S2 Compiler Output at Error

S2 Compiler Output at Sat Aug 26 03:33:12 2017
Error compiling layer:
Compile error: line 36, column 3: Can't declare usage of non-existent property
  S2::NodeProperty, S2/NodeProperty.pm, 90
  S2::NodePropGroup, S2/NodePropGroup.pm, 77
  S2::Checker, S2/Checker.pm, 374
  S2::Compiler, S2/Compiler.pm, 34

Context
 32:   }
 33:   property bool show_entry_userpic {
 34:       des = "Display your userpic with your entries";
 35:   }
 36:   property use page_recent_items;
 37:   property use page_friends_items;
 38:   property use use_shared_pic;
 39:   property use view_entry_disabled;
 40:   property use linklist_support;