Fixes

platform/reactivemodel/src/com/jetbrains/reactivemodel/mapping/model/ModelMapper.kt

@@ -92,7 +92,7 @@ public object ModelMapper {
         throw RuntimeException("No getter presents for field ${it.getName()}");
       }
       sb.append(";\n")
-      if (it.getType() !in Primitives.TYPES) sb.append("if ($varName != null)\n")
+      if (it.getType() !in Primitives.JAVA_PRIMITIVES) sb.append("if ($varName != null)\n")
       sb.append("map.put(\"${it.getName()}\", ${ModelMapper::class.java.getName()}.map($varName));\n");
       sb.toString()
     }.join("")

platform/reactivemodel/src/com/jetbrains/reactivemodel/util/Primitives.java

@@ -32,6 +32,16 @@ public class Primitives {
             short.class, Short.class,
             String.class));
 
+  public static final List<? extends Class<?>> JAVA_PRIMITIVES = Collections.unmodifiableList(asList(
+    boolean.class,
+    byte.class,
+    char.class,
+    double.class,
+    float.class,
+    int.class,
+    long.class,
+    short.class));
+
   private Primitives() {
   }
 }