Since Contests\Object->end_date is not required, don't assume it's set in the get_end_date() helper.

DrewAPicture · DrewAPicture · commit 003f4169a294 · 2018-05-20T21:26:05.000-06:00
diff --git a/includes/components/contests/class-object.php b/includes/components/contests/class-object.php
@@ -133,7 +133,11 @@ public function get_start_date( $format = 'm/d/Y' ) {
 	 * @return string Formatted end date.
 	 */
 	public function get_end_date( $format = 'm/d/Y' ) {
-		return Date::UTC_to_WP( $this->end_date, $format );
+		if ( ! empty( $this->end_date ) ) {
+			$date = Date::UTC_to_WP( $this->end_date, $format );
+		} else {
+			return '';
+		}
 	}
 
 }

Original file line number	Diff line number	Diff line change
`@@ -133,7 +133,11 @@ public function get_start_date( $format = 'm/d/Y' ) {`
`133`	`133`	`* @return string Formatted end date.`
`134`	`134`	`*/`
`135`	`135`	`public function get_end_date( $format = 'm/d/Y' ) {`
`136`		`- return Date::UTC_to_WP( $this->end_date, $format );`
	`136`	`+ if ( ! empty( $this->end_date ) ) {`
	`137`	`+ $date = Date::UTC_to_WP( $this->end_date, $format );`
	`138`	`+ } else {`
	`139`	`+ return '';`
	`140`	`+ }`
`137`	`141`	`}`
`138`	`142`
`139`	`143`	`}`