Scenario: press ctrl+f to search, press a key. Was crashing before this commit.
I've fallen behind on ensuring I'm populating derived data before I read it.
W4EXZKMAQXMKHZVJRVPMLZJT4AIP5OY7BLMFTN2JUAN277YMRB5QC
W5D22DQ5HRM3SGVEDY3E57Q6UPXGYLPQUJEVYMP2SU5KKG4J5K2AC
BULPIBEGL7TMK6CVIE7IS7WGAHGOSUJBGJSFQK542MOWGHP2ADQQC
Text.populate_screen_line_starting_pos(State, loc1.line)