Reverted class comparison

Signed-off-by: Nico Piel <nico.piel@hotmail.de>

Author: NicoPiel

server/src/com/mirth/connect/client/core/api/providers/CalendarParamConverterProvider.java

@@ -27,12 +27,11 @@
 @Provider
 @Singleton
 public class CalendarParamConverterProvider implements ParamConverterProvider {
-    private static final DateTimeFormatter FORMATTER =
-            DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
+    private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
 
     @Override
     public <T> ParamConverter<T> getConverter(Class<T> rawType, Type genericType, Annotation[] annotations) {
-        if (rawType == Calendar.class) {
+        if (rawType.getName().equals(Calendar.class.getName())) {
             return new ParamConverter<T>() {
                 @Override
                 public T fromString(String value) {