ZK Spreadsheet App NPE if leave Insert Function Dialog without select an item

[GoogleCodeExporter]

What steps will reproduce the problem?
1. start zssapp
2. press f(x) button on formula bar
3. "Insert Function" dialog appear.
4. press x to close the dialog.

What is the expected output? What do you see instead?
Expect: Nothing happen
Real: NPE

---
SEVERE: >>java.lang.NullPointerException
>>  at 
org.zkoss.zss.app.ctrl.InsertFormulaCtrl2.onClick$okBtn(InsertFormulaCtrl2.java:
125)
>>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>  at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>  at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav
a:25)
>>  at java.lang.reflect.Method.invoke(Method.java:597)
>>  at 
org.zkoss.zk.ui.event.GenericEventListener.onEvent(GenericEventListener.java:81)
>>  at org.zkoss.zk.ui.impl.EventProcessor.process0(EventProcessor.java:183)
>>  at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:138)
>>  at org.zkoss.zk.ui.event.Events.sendEvent(Events.java:305)
>>  at org.zkoss.zk.ui.event.Events.sendEvent(Events.java:328)

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Original issue reported on code.google.com by chenhe...@gmail.com on 1 Dec 2010 at 6:53

[GoogleCodeExporter]

fixed 2010/12/2

Original comment by qk168...@gmail.com on 2 Dec 2010 at 2:19

• Changed state: Fixed

[GoogleCodeExporter]

Rename "ZK Spreadsheet Live" to "ZK Spreadsheet App".

Original comment by chenhe...@gmail.com on 24 Dec 2010 at 8:38

• Changed title: ZK Spreadsheet App NPE if leave Insert Function Dialog without select an item