Zygosity should never be blank

[mfiume]

There's a line in the FORGE variants that has not a blank gt field. The zygosity field (presumably as a result) is blank.

The zygosity for this case should be "Missing". In reality zygosity should be non null.

Here's the line, on forge_dec10.

1 39 56660 . chr11 119061077 T C 225 SNP EFFECT=ERROR;HGVS=CCDC153(uc010rze.2, refvarstart=779, frame_s=0, seq len=773 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ERROR 0.0041 0.0041 NULL NULL