diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaResteasyEapServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaResteasyEapServerCodegen.java
index 436aab4082104a641599be5ec99f5dd77af81464..ae226d10728038f1a0e8bb6d18a1b38558b27a3b 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaResteasyEapServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaResteasyEapServerCodegen.java
@@ -147,6 +147,7 @@ public class JavaResteasyEapServerCodegen extends AbstractJavaJAXRSServerCodegen
 
     @Override
     public void postProcessModelProperty(CodegenModel model, CodegenProperty property) {
+        super.postProcessModelProperty(model, property);
         // Add imports for Jackson
         if (!BooleanUtils.toBoolean(model.isEnum)) {
             model.imports.add("JsonProperty");
diff --git a/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/jaxrs/JavaResteasyEapServerCodegenModelTest.java b/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/jaxrs/JavaResteasyEapServerCodegenModelTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..fe1a72278ede6a88d71970a5242b02ba73db341a
--- /dev/null
+++ b/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/jaxrs/JavaResteasyEapServerCodegenModelTest.java
@@ -0,0 +1,29 @@
+package org.openapitools.codegen.java.jaxrs;
+
+import io.swagger.util.Json;
+import io.swagger.v3.oas.models.media.MapSchema;
+import io.swagger.v3.oas.models.media.Schema;
+import org.openapitools.codegen.CodegenModel;
+import org.openapitools.codegen.languages.JavaResteasyEapServerCodegen;
+import org.testng.annotations.Test;
+
+import java.util.Collections;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+public class JavaResteasyEapServerCodegenModelTest {
+
+    @Test(description = "convert a simple java model with java8 types")
+    public void mapModelTest() {
+        final Schema model = new Schema()
+                .description("A model with a map")
+                .addProperties("map", new MapSchema());
+
+        final JavaResteasyEapServerCodegen codegen = new JavaResteasyEapServerCodegen();
+        final CodegenModel cm = codegen.fromModel("sample", model, Collections.singletonMap("sample", model));
+
+        assertEquals(cm.vars.get(0).baseType, "Map");
+        assertTrue(cm.imports.contains("HashMap"));
+    }
+}
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