diff --git a/WordPress/Sniffs/WhiteSpace/ControlStructureSpacingSniff.php b/WordPress/Sniffs/WhiteSpace/ControlStructureSpacingSniff.php
index 1e901f460f..19f0b72ce2 100644
--- a/WordPress/Sniffs/WhiteSpace/ControlStructureSpacingSniff.php
+++ b/WordPress/Sniffs/WhiteSpace/ControlStructureSpacingSniff.php
@@ -100,7 +100,7 @@ public function process( PHP_CodeSniffer_File $phpcsFile, $stackPtr ) {
 
 		$this->init( $phpcsFile );
 
-		if ( T_WHITESPACE !== $tokens[ ( $stackPtr + 1) ]['code']
+		if ( isset( $tokens[ ( $stackPtr + 1 ) ] ) && T_WHITESPACE !== $tokens[ ( $stackPtr + 1 ) ]['code']
 			&& ! ( T_ELSE === $tokens[ $stackPtr ]['code'] && T_COLON === $tokens[ ( $stackPtr + 1 ) ]['code'] )
 			&& ! (
 				T_CLOSURE === $tokens[ $stackPtr ]['code']