java.lang.IllegalStateException: Method can be called only on model waiting for bg thread to populate it. at org.netbeans.modules.apisupport.project.ui.customizer.CustomizerComponentFactory$DependencyListModel.setDependencies(CustomizerComponentFactory.java:230) at org.netbeans.modules.apisupport.project.ui.customizer.SingleModuleProperties$2$1.run(SingleModuleProperties.java:523) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:235) at java.awt.EventQueue.dispatchEvent(EventQueue.java:616) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:127) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:286) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:195) at java.awt.Dialog$1.run(Dialog.java:1066) at java.awt.Dialog$3.run(Dialog.java:1120) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.Dialog.show(Dialog.java:1118) at java.awt.Component.show(Component.java:1546) at java.awt.Component.setVisible(Component.java:1498) at java.awt.Window.setVisible(Window.java:928) at java.awt.Dialog.setVisible(Dialog.java:1005) at org.netbeans.modules.project.uiapi.CustomizerDialog$OptionListener.actionPerformed(CustomizerDialog.java:296) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2015) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2338) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:253) at java.awt.Component.processMouseEvent(Component.java:6279) at javax.swing.JComponent.processMouseEvent(JComponent.java:3311) at java.awt.Component.processEvent(Component.java:6044) at java.awt.Container.processEvent(Container.java:2084) at java.awt.Component.dispatchEventImpl(Component.java:4639) at java.awt.Container.dispatchEventImpl(Container.java:2142) at java.awt.Component.dispatchEvent(Component.java:4465) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4664) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4327) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4257) at java.awt.Container.dispatchEventImpl(Container.java:2128) at java.awt.Window.dispatchEventImpl(Window.java:2612) at java.awt.Component.dispatchEvent(Component.java:4465) at java.awt.EventQueue.dispatchEvent(EventQueue.java:618) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:127) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:286) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:191) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:186) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:178) at java.awt.EventDispatchThread.run(EventDispatchThread.java:139)