[Notice] Trying to get property of non-object

GET /apartamente/cauta?complex=regie&tronson=1&apartament=1006

Line 171 in /home/premiu54/public_html/mysite/code/pages/SearchPage.php

Source

162                 $filterArray
163             );
164         }
165 
166         if ($apartment && $complex) {
167             $data['Apartment'] = Apartment::get()->filter(array(
168                 'Number' => $apartment,
169             ))->First();
170 
171             if ($data['Apartment']->Description == '') {
172                 $apType = $complex->ApartmentTypes()->filter(array(
173                     'ComplexID' => $complex->ID,
174                     'ApartmentTypeID' => $data['Apartment']->ApartmentType()->ID,
175                 ))->First();
176 
177                 $data['Content'] = $apType->ComplexDescription;

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