Fixed work with empty Date/Time

Author: Vitexus

src/AbraFlexi/Date.php

@@ -39,6 +39,9 @@ public function __construct(string $flexidate = 'NOW') {
         } elseif ( !empty ($flexidate) && ($flexidate != 'NOW')) {
             $format = RO::$DateFormat;
         }
+        if(strstr($flexidate, ':')){ // ?!?!?
+            $flexidate = substr($flexidate,0, -6);
+        }
         parent::__construct(empty($format) ? null : \DateTime::createFromFormat($format, $flexidate)->setTime(0, 0)->format(\DateTimeInterface::ATOM));
     }
 

src/AbraFlexi/DateTime.php

@@ -34,7 +34,7 @@ public function __construct(string $flexidatetime = 'NOW') {
         $format = '';
         if (strchr($flexidatetime, '.')) { //NewFormat
             $format = RO::$DateTimeFormat;
-        } elseif ($flexidatetime != 'NOW') { // Old format
+        } elseif ( !empty ($flexidatetime) && ($flexidatetime != 'NOW')) { // Old format
             $format = 'Y-m-d\TH:i:s+P';
         }
         parent::__construct(empty($format) ? null : \DateTime::createFromFormat($format, $flexidatetime)->format(\DateTimeInterface::ATOM));