Update PathTypeConversion.java

Author: SentryMan

http-api/src/main/java/io/avaje/http/api/PathTypeConversion.java

@@ -3,7 +3,6 @@
 import java.math.BigDecimal;
 import java.time.*;
 import java.util.List;
-import java.util.Objects;
 import java.util.Set;
 import java.util.UUID;
 import java.util.function.Function;
@@ -53,11 +52,11 @@ private static void checkNull(String value) {
   }
 
   public static <T> List<T> list(Function<String, T> func, List<String> params) {
-    return params.stream().filter(Objects::nonNull).map(func).collect(Collectors.toList());
+    return params.stream().map(func).collect(Collectors.toList());
   }
 
   public static <T> Set<T> set(Function<String, T> func, List<String> params) {
-    return params.stream().filter(Objects::nonNull).map(func).collect(Collectors.toSet());
+    return params.stream().map(func).collect(Collectors.toSet());
   }
 
   /** Convert to int. */