Index: trunk/test/unit/org/openstreetmap/josm/io/remotecontrol/RequestProcessorTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/io/remotecontrol/RequestProcessorTest.java	(revision 16767)
+++ trunk/test/unit/org/openstreetmap/josm/io/remotecontrol/RequestProcessorTest.java	(revision 16767)
@@ -0,0 +1,22 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.io.remotecontrol;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * Tests for {@link RequestProcessor}
+ * @author Taylor Smock
+ */
+public class RequestProcessorTest {
+    /**
+     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/19436">#19436</a>
+     */
+    @Test
+    public void testFeaturesDoesNotThrowNPE() {
+        assertDoesNotThrow(() -> RequestProcessor.getHandlersInfoAsJSON(Arrays.asList("add_node", "/add_node", "", null)));
+    }
+}