#4 Error if others project types are open

[Anonymous]

java.lang.IllegalArgumentException: AntProjectHelper missing
at org.netbeans.module.flexbean.modules.project.properties.FlexProjectProperties.<init>(FlexProjectProperties.java:146)
at org.netbeans.module.flexbean.modules.project.properties.FlexProjectProperties.getFlexProjectProperties(FlexProjectProperties.java:157)
at org.netbeans.module.flexbean.modules.project.ui.customizer.FlexProjectChoosePanel.<init>(FlexProjectChoosePanel.java:64)
at org.netbeans.module.flexbean.modules.project.ui.customizer.FlexProjectCustomizerLibraries.jButton_AddProjsMouseClicked(FlexProjectCustomizerLibraries.java:249)
at org.netbeans.module.flexbean.modules.project.ui.customizer.FlexProjectCustomizerLibraries.access$000(FlexProjectCustomizerLibraries.java:44)
at org.netbeans.module.flexbean.modules.project.ui.customizer.FlexProjectCustomizerLibraries$1.mouseClicked(FlexProjectCustomizerLibraries.java:175)
at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:253)
at java.awt.Component.processMouseEvent(Component.java:6102)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
at java.awt.Component.processEvent(Component.java:5864)
at java.awt.Container.processEvent(Container.java:2058)
at java.awt.Component.dispatchEventImpl(Component.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2116)
at java.awt.Component.dispatchEvent(Component.java:4296)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3995)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
at java.awt.Container.dispatchEventImpl(Container.java:2102)
at java.awt.Window.dispatchEventImpl(Window.java:2454)
at java.awt.Component.dispatchEvent(Component.java:4296)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:284)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

[Arnaud VINCENT]

1.0.1