I got a very annoying problem: when I save template or plugin files via TinyMCE-Editor, an additional line break gets added.
Before saving:
<hx>text</h1>
<p>text</p>
<p>text2</p>'
After saving:
<hx>text</h1>
<p>text</p>
<p>text2</p>'
Every time I do this, an extra linebreak is added.
Can anyone please give me a hint what to check in order to solve this?