Fixes #558 by not parsing string-types(test included)

[exetico]

Fixes #558 where empty strings was parsed as numbers, resulting in text_set (Utils.setText) converting '' to a 0-int.

[github-actions]

Test Results

 2 files  ±0   9 suites  +1   47s ⏱️ +2s
48 tests +1  48 ✅ +1  0 💤 ±0  0 ❌ ±0 
40 runs  +1  40 ✅ +1  0 💤 ±0  0 ❌ ±0 

Results for commit b74a195. ± Comparison against base commit a11ec3b.