动态扩展平台中创建的字段在过滤条件中报错

错误信息：null
错误详细堆栈信息：java.lang.NullPointerException: null
at: com.kingdee.eas.base.commonquery.client.CommonFilterPanel.processCompareSignCell(CommonFilterPanel.java:1624)
at: com.kingdee.eas.base.commonquery.client.CommonFilterPanel.editedCondtionCellAfter(CommonFilterPanel.java:908)
at: com.kingdee.eas.base.commonquery.client.CommonFilterPanel.editedCellAfter(CommonFilterPanel.java:1134)
at: com.kingdee.eas.base.commonquery.client.CommonFilterPanel.kdtTable_editStopped(CommonFilterPanel.java:819)
at: com.kingdee.eas.base.commonquery.client.CommonFilterPanel$4.editStopped(CommonFilterPanel.java:519)
at: com.kingdee.bos.ctrl.kdf.table.KDTEditManager.fireEditStopped(KDTEditManager.java:849)
at: com.kingdee.bos.ctrl.kdf.table.KDTEditManager.stopEditing(KDTEditManager.java:539)
at: com.kingdee.bos.ctrl.kdf.table.KDTEditManager.editingStopped(KDTEditManager.java:729)
at: com.kingdee.bos.ctrl.kdf.table.KDTAbstractCellEditor.fireEditingStopped(KDTAbstractCellEditor.java:36)
at: com.kingdee.bos.ctrl.kdf.table.KDTAbstractCellEditor.stopCellEditing(KDTAbstractCellEditor.java:153)
at: com.kingdee.bos.ctrl.kdf.table.KDTDefaultCellEditor$EditorDelegate.actionPerformed(KDTDefaultCellEditor.java:1627)
at: javax.swing.JComboBox.fireActionEvent(JComboBox.java:1240)
at: com.kingdee.bos.ctrl.swing.KDComboBox.fireActionEvent(KDComboBox.java:761)
at: javax.swing.JComboBox.setSelectedItem(JComboBox.java:567)
at: javax.swing.JComboBox.setSelectedIndex(JComboBox.java:603)
at: com.kingdee.bos.ctrl.swing.plaf.KDComboPopup$ListMouseHandler.mouseReleased(KDComboPopup.java:273)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:273)
at: java.awt.Component.processMouseEvent(Component.java:6288)
at: javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at: javax.swing.plaf.basic.BasicComboPopup$1.processMouseEvent(BasicComboPopup.java:482)
at: java.awt.Component.processEvent(Component.java:6053)
at: java.awt.Container.processEvent(Container.java:2041)
at: java.awt.Component.dispatchEventImpl(Component.java:4651)
at: java.awt.Container.dispatchEventImpl(Container.java:2099)
at: java.awt.Component.dispatchEvent(Component.java:4481)
at: java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
at: java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at: java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at: java.awt.Container.dispatchEventImpl(Container.java:2085)
at: java.awt.Window.dispatchEventImpl(Window.java:2478)
at: java.awt.Component.dispatchEvent(Component.java:4481)
at: java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
at: java.awt.EventQueue.access$000(EventQueue.java:84)
at: java.awt.EventQueue$1.run(EventQueue.java:602)
at: java.awt.EventQueue$1.run(EventQueue.java:600)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at: java.awt.EventQueue$2.run(EventQueue.java:616)
at: java.awt.EventQueue$2.run(EventQueue.java:614)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at: java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
at: com.kingdee.bos.invokecounter.RPCLogEventQueue.dispatchEvent(RPCLogEventQueue.java:176)
at: sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
at: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at: java.lang.reflect.Method.invoke(Method.java:597)
at: com.kingdee.eas.client.recorder.UserInputEventQueue.myDispatchEvent(UserInputEventQueue.java:126)
at: com.kingdee.eas.client.recorder.UserInputEventQueue.dispatchEvent(UserInputEventQueue.java:59)
at: java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at: java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at: java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)
at: java.awt.Dialog$1.run(Dialog.java:1046)
at: java.awt.Dialog$3.run(Dialog.java:1098)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.awt.Dialog.show(Dialog.java:1096)
at: com.kingdee.bos.ctrl.swing.KDDialog.show(KDDialog.java:186)
at: com.kingdee.eas.base.uiframe.client.UIModelDialog.show(UIModelDialog.java:120)
at: com.kingdee.eas.base.commonquery.client.CommonQueryDialog.show(CommonQueryDialog.java:132)
at: com.kingdee.eas.framework.client.ListUI.showCommonQueryDialog(ListUI.java:5450)
at: com.kingdee.eas.framework.client.ListUI.actionQuery_actionPerformed(ListUI.java:5441)
at: com.kingdee.eas.scm.im.inv.client.SaleIssueBillListUI.actionQuery_actionPerformed(SaleIssueBillListUI.java:473)
at: com.kingdee.eas.scm.im.inv.client.SaleIssueBillListUI$$EnhancerByCGLIB$$99929f0.CGLIB$actionQuery_actionPerformed$23()
at: com.kingdee.eas.scm.im.inv.client.SaleIssueBillListUI$$EnhancerByCGLIB$$99929f0$$FastClassByCGLIB$$efa6e89d.invoke()
at: net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:215)
at: com.kingdee.eas.ep.client.ExtendMethodInterceptor.intercept(ExtendMethodInterceptor.java:51)
at: com.kingdee.eas.scm.im.inv.client.SaleIssueBillListUI$$EnhancerByCGLIB$$99929f0.actionQuery_actionPerformed()
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: com.kingdee.bos.ui.face.ItemAction.reflectPerformAction(ItemAction.java:438)
at: com.kingdee.bos.ui.face.ItemAction.innerActionPerformed(ItemAction.java:396)
at: com.kingdee.eas.framework.client.AbstractListUI$ActionQuery.actionPerformed(AbstractListUI.java:1404)
at: com.kingdee.bos.appframework.client.servicebinding.ActionProxy.actionPerformedInvoke(ActionProxy.java:174)
at: com.kingdee.bos.appframework.client.servicebinding.ActionProxy.actionPerformed(ActionProxy.java:102)
at: javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at: com.kingdee.bos.ctrl.swing.KDWorkButton.fireActionPerformed(KDWorkButton.java:567)
at: javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at: javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at: javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at: javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at: java.awt.Component.processMouseEvent(Component.java:6288)
at: javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at: com.kingdee.bos.ctrl.swing.KDWorkButton.processMouseEvent(KDWorkButton.java:861)
at: java.awt.Component.processEvent(Component.java:6053)
at: java.awt.Container.processEvent(Container.java:2041)
at: java.awt.Component.dispatchEventImpl(Component.java:4651)
at: java.awt.Container.dispatchEventImpl(Container.java:2099)
at: java.awt.Component.dispatchEvent(Component.java:4481)
at: java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
at: java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at: java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at: java.awt.Container.dispatchEventImpl(Container.java:2085)
at: java.awt.Window.dispatchEventImpl(Window.java:2478)
at: java.awt.Component.dispatchEvent(Component.java:4481)
at: java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
at: java.awt.EventQueue.access$000(EventQueue.java:84)
at: java.awt.EventQueue$1.run(EventQueue.java:602)
at: java.awt.EventQueue$1.run(EventQueue.java:600)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at: java.awt.EventQueue$2.run(EventQueue.java:616)
at: java.awt.EventQueue$2.run(EventQueue.java:614)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at: java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
at: com.kingdee.bos.invokecounter.RPCLogEventQueue.dispatchEvent(RPCLogEventQueue.java:176)
at: sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
at: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at: java.lang.reflect.Method.invoke(Method.java:597)
at: com.kingdee.eas.client.recorder.UserInputEventQueue.myDispatchEvent(UserInputEventQueue.java:126)
at: com.kingdee.eas.client.recorder.UserInputEventQueue.dispatchEvent(UserInputEventQueue.java:59)
at: java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
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)