lib/errors.js
function CannotBuildDependencyGraphError(nestedError){
  this.name = 'CannotBuildDependencyGraphError';
  this.message = nestedError.message;
  this.stack = nestedError.stack;

  this.nestedError = nestedError;
}
function CannotBuildDependencyGraphError(nestedError){
  this.name = 'CannotBuildDependencyGraphError';
  this.message = nestedError.message;
  this.stack = nestedError.stack;

  this.nestedError = nestedError;
}
function CannotBuildDependencyGraphError ( nestedError ) { this . name = 'CannotBuildDependencyGraphError' ; this . message = nestedError . message ; this . stack = nestedError . stack ; this . nestedError = nestedError ; }
Wraps errors returned from Topo representing a failure to build the dependency graph.
@param nestedError {Error} error encountered topo sorting the dependency graph.
@constructor
Wraps errors returned from Topo representing a failure to build the dependency graph .