CDU: Nasal Error: missing input properties [GENERAL]

[legoboyvdlp]

45.57 [ALRT]:nasal �[33;40;1m#0�[m �[31m'failure running tag method dataForSelectedTemperature'�[m
45.57 [ALRT]:nasal �[33;40;1m#1�[m �[m[�[m�[31m'nil used in numeric context'�[m, �[31m'C:/Users/redpa/Documents/FlightGear/Custom Aircraft/737-800/Systems/CDUPages/performance.nas'�[m, �[31m108�[m�[m]�[m
153.24 [ALRT]:nasal �[33;40;1m#0�[m �[31m'failure running tag method dataForStep'�[m
153.24 [ALRT]:nasal �[33;40;1m#1�[m �[m[�[m�[31m'nil used in numeric context'�[m, �[31m'C:/Users/redpa/Documents/FlightGear/Custom Aircraft/737-800/Systems/CDUPages/flight.nas'�[m, �[31m324�[m�[m]�[m
153.24 [ALRT]:nasal �[33;40;1m#0�[m �[31m'failure running tag method titleForFuelAtDestination'�[m
153.24 [ALRT]:nasal �[33;40;1m#1�[m �[m[�[m�[31m'non-objects have no members'�[m, �[31m'C:/Users/redpa/Documents/FlightGear/Custom Aircraft/737-800/Systems/CDUPages/flight.nas'�[m, �[31m350�[m�[m]�[m
153.25 [ALRT]:nasal �[33;40;1m#0�[m �[31m'failure running tag method dataForOptMaxAltitude'�[m
153.25 [ALRT]:nasal �[33;40;1m#1�[m �[m[�[m�[31m'nil used in numeric context'�[m, �[31m'C:/Users/redpa/Documents/FlightGear/Custom Aircraft/737-800/Systems/CDUPages/flight.nas'�[m, �[31m296�[m�[m]�[m

A few nasal errors. I think the input properties are not created until they are actually input in the CDU, so you get these errors if you access the page before you input them?