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FIX getComponentByType can return null - prevent null pointer errors

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This commit is contained in:
Robbie Averill 2018-11-26 16:01:46 +01:00
parent 1f1c344272
commit f22a4b980b
1 changed files with 3 additions and 2 deletions
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5
src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
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@ -284,9 +284,10 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
$previousAndNextGroup->addExtraClass('circular-group mr-2');
$previousAndNextGroup->setFieldHolderTemplate(get_class($previousAndNextGroup) . '_holder_buttongroup');
/** @var GridFieldDetailForm $component */
$component = $this->gridField->getConfig()->getComponentByType(GridFieldDetailForm::class);
$gridState = $this->getRequest()->requestVar('gridState');
if ($component->getShowPagination()) {
if ($component && $component->getShowPagination()) {
$previousAndNextGroup->push(FormAction::create('doPrevious')
->setUseButtonTag(true)
->setAttribute('data-grid-state', $gridState)
@ -302,7 +303,7 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
$rightGroup->push($previousAndNextGroup);
if ($component->getShowAdd()) {
if ($component && $component->getShowAdd()) {
$rightGroup->push(FormAction::create('doNew')
->setUseButtonTag(true)
->setAttribute('data-grid-state', $this->getRequest()->getVar('gridState'))