Error UNKNOWN: unhandled crashes in the semantic analyser

[ruizmaa]

Two unhandled exceptions raised as UNKNOWN errors instead of producing a valid result.

Examples

{tB_05.01, c0070} in { [eba_CT:x212], [eba_CT:x213] }
{tB_05.01, c0080} in { [eba_GA:AL], [eba_GA:AT], ... }
with {tR_04.00.a, c*, default: 0, interval: true} [where qPYB = [eba_qIA:qx2090]]: {r0100} + {r0060} >= 9000000 * {r0040}