Use "is defined" to check if a block exists
Use "is defined" to check if a block exists

Silent display of undefined block "fieldset_label_info" in template
"@bolt/_base/_fieldset.twig" is deprecated since version 1.29 and will
throw an exception in 2.0.

Use the "block('fieldset_label_info') is defined" expression to test for
block existence

romulo1984/bolt,romulo1984/bolt,bolt/bolt,GawainLynch/bolt,romulo1984/bolt,lenvanessen/bolt,lenvanessen/bolt,romulo1984/bolt,GawainLynch/bolt,nikgo/bolt,bolt/bolt,electrolinux/bolt,nikgo/bolt,lenvanessen/bolt,nikgo/bolt,electrolinux/bolt,lenvanessen/bolt,GawainLynch/bolt,nikgo/bolt,electrolinux/bolt,GawainLynch/bolt,electrolinux/bolt,bolt/bolt,bolt/bolt