NUCALCU - When a Fault Tree with an undeveloped gate is linked into another
fault tree, no warning or error message is displayed and an arbitrary gate is used in
place of the undeveloped gate. An undeveloped gate is a gate created by the
insertion of an internal transfer gate and does not have a type assigned. In the
fault tree editor, an undeveloped gate is displayed with a question mark instead of a gate
However, a proper error message is
displayed, when the fault tree with an undeveloped gate is linked, instead of being linked
into another tree.