1447 Result of expression underflowed Integer64 precision
Cause
This error occurs when the result of an Integer64 primitive type expression is less than the minimum value allowed. This error should not normally occur, as the minimum and maximum values of the Integer64 primitive type in JADE are -9,223,372,036,854,775,808 and 9,223,372,036,854,775,807, respectively.
Action
Change your code to avoid this error. The method and source position containing the expression at which the exception was raised are reported in the error description.
