Fixed bug with empty entries in multiple entry inputdialogs; core/ui.lua
Fixed bug introduced by last commit; core/ui.lua
Use `assert(...)` as a shortcut for `if not ... then error() end`.
Updated for 7.2 beta 2.
Added tag textadept_7.2_beta for changeset b81655094b51
Updated CHANGELOG.md.
Added tag textadept_7.2_beta_2 for changeset 6fee281f7ea8