java.lang.OutOfMemoryError: Java heap space
   at java.util.Arrays.copyOf(Arrays.java:3230)
   at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113)
   at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
   at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)
   at java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java:1877)
   at java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java:1786)
   at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1189)
   at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
   at org.netbeans.modules.form.FormUtils.cloneBeanInstance(FormUtils.java:659)
   at org.netbeans.modules.form.FormUtils.cloneObject(FormUtils.java:631)
   at org.netbeans.modules.form.VisualReplicator.updateComponentProperty(VisualReplicator.java:668)
   at org.netbeans.modules.form.FormDesigner$FormListener.run(FormDesigner.java:2661)
   at org.netbeans.modules.form.FormLAF$3.run(FormLAF.java:333)
   at org.openide.util.Mutex.doEventAccess(Mutex.java:1376)
   at org.openide.util.Mutex.readAccess(Mutex.java:278)
   at org.netbeans.modules.form.FormLAF.executeWithLookAndFeel(FormLAF.java:316)
   at org.netbeans.modules.form.FormDesigner$FormListener.processEvents(FormDesigner.java:2538)
   at org.netbeans.modules.form.FormDesigner$FormListener.formChanged(FormDesigner.java:2504)
   at org.netbeans.modules.form.FormModel.fireEvents(FormModel.java:1327)
   at org.netbeans.modules.form.FormModel.fireEventBatch(FormModel.java:1300)
   at org.netbeans.modules.form.FormModel.firePendingEvents(FormModel.java:1263)
   at org.netbeans.modules.form.FormModel.access$000(FormModel.java:68)
   at org.netbeans.modules.form.FormModel$2.run(FormModel.java:1240)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744)
   at java.awt.EventQueue.access$400(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:697)
   at java.awt.EventQueue$3.run(EventQueue.java:691)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:714)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)