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Issue #3484610: Fix Warning Message Warning: Undefined array key 3 in...

+ 1
2
@@ -76,8 +76,7 @@ function editing_helper_preprocess_block(array &$variables) {
// Check if the block is a field or views block.
if ($plugin_id) {
[$block_type, $block_info, $block_bundle, $block_field] = explode(':', $plugin_id) + [NULL, NULL];
[$block_type, $block_info, $block_bundle, $block_field] = explode(':', $plugin_id) + [NULL, NULL, NULL, NULL];
switch ($block_type) {
case 'block_content':
$variables["attributes"]["class"][] = "editing-helper-block editing-helper-block-content";
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