Don't spin while waiting for prognosticator_parameters.
Don't spin while waiting for prognosticator_parameters.

mockingbirdnest/Principia,pleroy/Principia,mockingbirdnest/Principia,mockingbirdnest/Principia,pleroy/Principia,mockingbirdnest/Principia,pleroy/Principia,pleroy/Principia