tokenize2 fix for https://github.com/opnsense/core/issues/3760
tokenize2 fix for https://github.com/opnsense/core/issues/3760

https://github.com/opnsense/core/commit/a4217d8fcccad2676fc6e449d15df3437d814bff calls tokenize2() before it seems to be inititalized, lets check for content before calling clear.

opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core