Code standards failures

Code standards failures found with phpcs

FILE: commerce_webform_order/commerce_webform_order.install
---------------------------------------------------------------------------------------------
FOUND 3 ERRORS AFFECTING 1 LINE
---------------------------------------------------------------------------------------------
54 | ERROR | [x] Expected 1 space after CATCH keyword; 0 found
54 | ERROR | [x] Newline required after opening brace
54 | ERROR | [x] Closing brace must be on a line by itself
---------------------------------------------------------------------------------------------
PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
---------------------------------------------------------------------------------------------

FILE: commerce_webform_order/src/Plugin/WebformHandler/CommerceWebformOrderHandler.php
------------------------------------------------------------------------------------------------------------------------
FOUND 2 ERRORS AFFECTING 2 LINES
------------------------------------------------------------------------------------------------------------------------
436 | ERROR | [x] Use null coalesce operator instead of ternary operator.
786 | ERROR | [x] Functions must not contain multiple empty lines in a row; found 2 empty lines
------------------------------------------------------------------------------------------------------------------------
PHPCBF CAN FIX THE 2 MARKED SNIFF VIOLATIONS AUTOMATICALLY
------------------------------------------------------------------------------------------------------------------------

FILE: commerce_webform_order/src/Element/EntityAutocompleteOrToken.php
--------------------------------------------------------------------------------------------------------
FOUND 1 ERROR AFFECTING 1 LINE
--------------------------------------------------------------------------------------------------------
185 | ERROR | [x] Use null coalesce operator instead of ternary operator.
--------------------------------------------------------------------------------------------------------
PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
--------------------------------------------------------------------------------------------------------

Time: 783ms; Memory: 20MB