diff --git a/openide.util.ui/src/org/netbeans/modules/openide/util/NbBundleProcessor.java b/openide.util.ui/src/org/netbeans/modules/openide/util/NbBundleProcessor.java
--- a/openide.util.ui/src/org/netbeans/modules/openide/util/NbBundleProcessor.java
+++ b/openide.util.ui/src/org/netbeans/modules/openide/util/NbBundleProcessor.java
@@ -299,7 +299,7 @@
                     for (String method : methods.values()) {
                         pw.print(method);
                     }
-                    pw.println("    private void Bundle() {}");
+                    pw.println("    private Bundle() {}");
                     pw.println("}");
                     pw.flush();
                     pw.close();
diff --git a/openide.util.ui/test/unit/src/org/netbeans/modules/openide/util/NbBundleProcessorTest.java b/openide.util.ui/test/unit/src/org/netbeans/modules/openide/util/NbBundleProcessorTest.java
--- a/openide.util.ui/test/unit/src/org/netbeans/modules/openide/util/NbBundleProcessorTest.java
+++ b/openide.util.ui/test/unit/src/org/netbeans/modules/openide/util/NbBundleProcessorTest.java
@@ -316,6 +316,15 @@
         assertTrue(err.toString(), err.toString().contains("NOI18N"));
     }
 
+    public void testUtilityClass() {
+        try {
+            Bundle.class.newInstance();
+            fail("should have thrown");
+        } catch (Exception notAllowed) {
+            // expected
+        }
+    }
+
     private static boolean isJDK7EarlyBuild() {
         String run = System.getProperty("java.runtime.version");
         if ("1.7".equals(System.getProperty("java.specification.version")) && run != null) {
diff --git a/openide.util/src/org/netbeans/modules/openide/util/NbBundleProcessor.java b/openide.util/src/org/netbeans/modules/openide/util/NbBundleProcessor.java
--- a/openide.util/src/org/netbeans/modules/openide/util/NbBundleProcessor.java
+++ b/openide.util/src/org/netbeans/modules/openide/util/NbBundleProcessor.java
@@ -299,7 +299,7 @@
                     for (String method : methods.values()) {
                         pw.print(method);
                     }
-                    pw.println("    private void Bundle() {}");
+                    pw.println("    private Bundle() {}");
                     pw.println("}");
                     pw.flush();
                     pw.close();
diff --git a/openide.util/test/unit/src/org/openide/util/NbBundleTest.java b/openide.util/test/unit/src/org/openide/util/NbBundleTest.java
--- a/openide.util/test/unit/src/org/openide/util/NbBundleTest.java
+++ b/openide.util/test/unit/src/org/openide/util/NbBundleTest.java
@@ -314,4 +314,12 @@
         return new TreeMap<String,String>(NbCollections.checkedMapByFilter(p, String.class, String.class, true)).toString();
     }
 
+    public void testUtilityClass() {
+        try {
+            Bundle.class.newInstance();
+            fail("should have thrown");
+        } catch (Exception notAllowed) {
+            // expected
+        }
+    }
 }