javax.faces.FacesException: javax.faces.FacesException: Cant instantiate class: com.icesoft.faces.component.ext.UIColumn.

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javax.faces.FacesException: Cant instantiate class: com.icesoft.faces.component.ext.UIColumn.
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javax.faces.FacesException: javax.faces.FacesException: Cant instantiate class: com.icesoft.faces.component.ext.UIColumn.
at com.icesoft.faces.component.ext.UIColumnBeanInfoBase.getFacetDescriptors(UIColumnBeanInfoBase.java:167)
at com.icesoft.faces.component.ext.UIColumnBeanInfoBase.getBeanDescriptor(UIColumnBeanInfoBase.java:75)
at java.beans.Introspector.getTargetBeanDescriptor(Introspector.java:1228)
at java.beans.Introspector.getBeanInfo(Introspector.java:386)
at java.beans.Introspector.getBeanInfo(Introspector.java:159)
at javax.faces.component.UIComponentBase.getPropertyDescriptors(UIComponentBase.java:167)
at javax.faces.component.UIComponentBase.populateDescriptorsMapIfNecessary(UIComponentBase.java:132)
at javax.faces.component.UIComponentBase.(UIComponentBase.java:121)
at javax.faces.component.UIColumn.(UIColumn.java:61)
at com.icesoft.faces.component.ext.UIColumnBase.(UIColumnBase.java:18)
at com.icesoft.faces.component.ext.UIColumn.(UIColumn.java:37)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at com.sun.faces.application.ApplicationImpl.newThing(ApplicationImpl.java:1014)
at com.sun.faces.application.ApplicationImpl.createComponent(ApplicationImpl.java:539)
at com.sun.faces.config.ConfigureListener.verifyObjects(ConfigureListener.java:1302)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3830)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4337)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)

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