Instance variable '_oldState' is already declared for class TNVNCView in superclass TNRemoteScreenView

[YATV]

• GrowlCappuccino build
• Building VNCCappuccino
  (in /usr/Archipel/ArchipelClient/Libraries/VNCCappuccino)
  (in /usr/Archipel/ArchipelClient/Libraries/VNCCappuccino)
• (void)acceptsFirstResponder
  ^
  WARNING line 80 in file:/usr/Archipel/ArchipelClient/Libraries/VNCCappuccino/TNRemoteScreenView.j: Conflicting return type in implementation of 'acceptsFirstResponder': 'BOOL' vs 'void'
• (void)resignFirstResponder
  ^
  WARNING line 84 in file:/usr/Archipel/ArchipelClient/Libraries/VNCCappuccino/TNRemoteScreenView.j: Conflicting return type in implementation of 'resignFirstResponder': 'BOOL' vs 'void'
  SyntaxError:
  CPString _oldState @accessors(property=oldState);
  ^
  ERROR line 28 in file:/usr/Archipel/ArchipelClient/Libraries/VNCCappuccino/TNVNCView.j: Instance variable '_oldState' is already declared for class TNVNCView in superclass TNRemoteScreenView
  Unable to build Cappuccino

[Alecyrus]

I have it too, and my workaround is to document the variable's declaration in the file(/ArchipelClient/Libraries/VNCCappuccino/TNVNCView.j). It maybe a bug.
And I ignore All the Warnings.