fix: updating tp content from empty to value doesn't create the tp instance

[MichalK6677]

fix: updating tp content from empty to value doesn't create the tp instance)

Fixes #138

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] The commit message follows our guidelines: CONTRIBUTING.md#commit
• [x] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

138

What is the new behavior?

The solution here is to create/destroy the instance depending on the content changes as well and not just on initialization.

Does this PR introduce a breaking change?

[ ] Yes
[x ] No

Other information

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