Phan\Phan::getIssueCollector PHP Method

    public static function getIssueCollector() : IssueCollectorInterface
    {
        return self::$issueCollector;
    }

 /**
  * Check to see if the given Clazz is a duplicate
  *
  * @return null
  */
 public static function analyzePropertyTypes(CodeBase $code_base, Clazz $clazz)
 {
     foreach ($clazz->getPropertyList($code_base) as $property) {
         try {
             $union_type = $property->getUnionType();
         } catch (IssueException $exception) {
             Phan::getIssueCollector()->collectIssue($exception->getIssueInstance());
             continue;
         }
         // Look at each type in the parameter's Union Type
         foreach ($union_type->getTypeSet() as $type) {
             // If its a native type or a reference to
             // self, its OK
             if ($type->isNativeType() || $type->isSelfType()) {
                 continue;
             }
             // Otherwise, make sure the class exists
             $type_fqsen = $type->asFQSEN();
             if (!$code_base->hasClassWithFQSEN($type_fqsen)) {
                 Issue::emit(Issue::UndeclaredTypeProperty, $property->getFileRef()->getFile(), $property->getFileRef()->getLineNumberStart(), (string) $type_fqsen);
             }
         }
     }
 }