Updating via installer fails with following error:

Fehler beim Installieren von Komponente qt.enterpriseaddons.qtquickcontrols.10.win32_msvc2012:
Could not find the needed QmakeOutputInstallerKey(qt.521.win32_msvc2012_qmakeoutput) value on the installer object. The ConsumeOutput operation on the valid qmake needs to be called first.

Verbose output:
Operation 'QtPatch' with arguments: 'windows; D:\Qt/5.2.1/msvc2012; QmakeOutputInstallerKey=qt.521.win32_msvc2012_qmakeoutput; qt5' failed: Could not find the needed QmakeOutputInstallerKey(qt.521.win32_msvc2012_qmakeoutput) value on the installer object. The ConsumeOutput operation on the valid qmake needs to be called first.
created warning message box installationErrorWithRetry: 'Installationsfehler', Fehler beim Installieren von Komponente qt.521.win32_msvc2012.addons:
Could not find the needed QmakeOutputInstallerKey(qt.521.win32_msvc2012_qmakeoutput) value on the installer object. The ConsumeOutput operation on the valid qmake needs to be called first.
SHOW FINISHED PAGE
Warning: The current uninstaller/ maintenance tool could not be updated. 'D:\Qt/temp/SDKMaintenanceToolBase.exe' does not exist. Please fix the 'setInstallerBaseBinary(<temp_installer_base_binary_path>)' call in your script.