Warning on uploading extension to TER (unserialize)
After uploading an extension to TER, the following warning appears:
Warning: unserialize() expects parameter 1 to be string, array given in /[...]/typo3/mod/tools/em/class.em_terconnection.php on line 278.
Line 278 in class.em_terconnection.php contains:
'techInfo' => unserialize($uArr['techInfo']),
(issue imported from #M4873)