bug fix chrome scale label:: edge condition switch to "hide exon" when already zoomed into within an intron
bug fix chrome scale label:: edge condition switch to "hide exon" when already zoomed into within an intron

acthp/ucsc-xena-client,ucscXena/ucsc-xena-client,ucscXena/ucsc-xena-client,ucscXena/ucsc-xena-client,acthp/ucsc-xena-client,ucscXena/ucsc-xena-client,acthp/ucsc-xena-client,ucscXena/ucsc-xena-client