Could not invoke Toolbar listener method: onSave - NPE on GridTab.fireDataStatusChanged

Description

Periodically and randomly I find this issue

14:40:27.145===========> ADWindowToolbar.doOnClick: Could not invoke Toolbar listener method: onSave() [74] java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor279.invoke(Unknown Source) ... at org.adempiere.webui.adwindow.ADWindowToolbar.doOnClick(ADWindowToolbar.java:413) caused by: java.lang.NullPointerException at org.compiere.model.GridTab.fireDataStatusChanged(GridTab.java:2354) at org.compiere.model.GridTab.dataStatusChanged(GridTab.java:2333) ...

Environment

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Activity

Carlos Ruiz 
February 6, 2025 at 10:37 AM

OK, I’ll add a breakpoint at GridTab.fireDataStatusChanged:2385 and see if it stops there during any test

Hiep Lq 
February 6, 2025 at 6:15 AM

That error appears when I use the latest code, but I can't reproduce it. I only saw it in the console

Carlos Ruiz 
February 5, 2025 at 4:36 PM

did the error appear today? it could be the commit from yesterday reopened the issue

Hiep Lq 
February 5, 2025 at 4:30 PM

I suddenly saw this warning in the console

GridTab.fireDataStatusChanged: IDEMPIERE-2449 - event must not arrive null here -> [Ljava.lang.StackTraceElement;@b917a7a [210]

So I think the code

log.warning("IDEMPIERE-2449 - event must not arrive null here -> " + Thread.currentThread().getStackTrace());

should be changed to

log.log(Level.WARNING, "IDEMPIERE-2449 - event must not arrive null here -> ", new Exception());

Carlos Ruiz 
February 1, 2025 at 12:16 PM

Detected that last commit caused slowness opening windows.

Opening sales order window was taking like 3.5 seconds in my local eclipse, after reverting that commit it takes around 1.5 seconds

So, reverted and reopening this ticket.

Bringing suggestion from in pull request:

There are other possible approach (like remove m_dataStatusEvent variable and use atomic fo m_last*) but will require larger scale changes and more testing.

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Created February 4, 2015 at 3:50 PM
Updated April 1, 2025 at 1:43 PM
Resolved February 13, 2025 at 7:20 PM