TYPO3 v10 related bugfixes

[hoogi91]

Q	A
Bug fix?	yes
New feature?	no
BC breaks?	no
Deprecations?	no
Tests pass?	yes
Fixed tickets	#12, #13, #15, #16

[codecov]

Codecov Report

Merging #17 (85e928f) into develop (a41060d) will increase coverage by 0.37%.
The diff coverage is 0.00%.

@@              Coverage Diff              @@
##             develop      #17      +/-   ##
=============================================
+ Coverage      40.66%   41.04%   +0.37%     
- Complexity       204      206       +2     
=============================================
  Files             16       16              
  Lines            627      631       +4     
=============================================
+ Hits             255      259       +4     
  Misses           372      372              

Flag	Coverage Δ
phpunit	41.04% <0.00%> (+0.37%)	⬆️

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Impacted Files	Coverage Δ
Classes/Controller/Wizard/TableController.php	0.00% <0.00%> (ø)
Classes/DataProcessing/Charts/LibraryRegistry.php	81.57% <0.00%> (-1.28%)	⬇️
Classes/DataProcessing/FlexFormProcessor.php	0.00% <ø> (ø)
Classes/Domain/Model/ChartDataSpreadsheet.php	44.64% <0.00%> (+0.59%)	⬆️
Classes/ViewHelpers/Backend/EditLinkViewHelper.php	0.00% <ø> (ø)
Classes/Domain/Model/ChartDataPlain.php	84.61% <0.00%> (+7.69%)	⬆️

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