EDavidzar opened a new issue, #7289:
URL: https://github.com/apache/netbeans/issues/7289
### Apache NetBeans version
Apache NetBeans 21
### What happened
Error when i try to create persistence entity classes from database in the
java persistence wizard, the dbabase/table list is empty and the eror is
java.lang.NullPointerException: Cannot invoke
"org.netbeans.modules.j2ee.persistence.spi.datasource.JPADataSourcePopulator.connect(javax.swing.JComboBox)"
because "dsPopulator" is null
at
org.netbeans.modules.j2ee.persistence.wizard.fromdb.DatabaseTablesPanel.initializeWithDatasources(DatabaseTablesPanel.java:207)
at
org.netbeans.modules.j2ee.persistence.wizard.fromdb.DatabaseTablesPanel.initSubComponents(DatabaseTablesPanel.java:170)
at
org.netbeans.modules.j2ee.persistence.wizard.fromdb.DatabaseTablesPanel.ancestorAdded(DatabaseTablesPanel.java:1025)
at
java.desktop/javax.swing.AncestorNotifier.fireAncestorAdded(AncestorNotifier.java:86)
at
java.desktop/javax.swing.AncestorNotifier.componentShown(AncestorNotifier.java:193)
at
java.desktop/java.awt.AWTEventMulticaster.componentShown(AWTEventMulticaster.java:188)
at
java.desktop/java.awt.AWTEventMulticaster.componentShown(AWTEventMulticaster.java:187)
at
java.desktop/java.awt.AWTEventMulticaster.componentShown(AWTEventMulticaster.java:187)
at
java.desktop/java.awt.Component.processComponentEvent(Component.java:6458)
at java.desktop/java.awt.Component.processEvent(Component.java:6406)
at java.desktop/java.awt.Container.processEvent(Container.java:2266)
at java.desktop/java.awt.Window.processEvent(Window.java:2056)
at
java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5001)
at
java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2780)
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833)
at
java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97)
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:746)
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:744)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:743)
at
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
[catch] at
java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
at
java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:191)
at
java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:236)
at
java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:234)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
at
java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:234)
at java.desktop/java.awt.Dialog.show(Dialog.java:1080)
at
org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1069)
at
org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1114)
at
org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1092)
at
org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:104)
at
org.netbeans.modules.openide.util.NbMutexEventProvider$Event.doEventAccess(NbMutexEventProvider.java:123)
at
org.netbeans.modules.openide.util.NbMutexEventProvider$Event.readAccess(NbMutexEventProvider.java:77)
at
org.netbeans.modules.openide.util.LazyMutexImplementation.readAccess(LazyMutexImplementation.java:71)
at org.openide.util.Mutex.readAccess(Mutex.java:199)
at
org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:1076)
at java.desktop/java.awt.Component.show(Component.java:1728)
at java.desktop/java.awt.Component.setVisible(Component.java:1675)
at java.desktop/java.awt.Window.setVisible(Window.java:1036)
at java.desktop/java.awt.Dialog.setVisible(Dialog.java:1016)
at
org.netbeans.core.windows.services.DialogDisplayerImpl$AWTQuery.showDialog(DialogDisplayerImpl.java:273)
at
org.netbeans.core.windows.services.DialogDisplayerImpl$AWTQuery.run(DialogDisplayerImpl.java:188)
at
java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
at
java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:771)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:741)
at
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
at
java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at
java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at
java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at
java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Netbeans Module P8DBase, package persistence, right mouse button, select
New, next select Entity Calsses from Database ..., shows wizard and is
imposible to select any database or table previous registered in the tab
services ->databases.
using MYSQL server and Mysql connector java 8.3.0 and 8.0.22
previously was working perfect i don`t remember with netbeans 20 or 19 but
with i'm almost sure was working with netbeans 18
### Language / Project Type / NetBeans Component
_No response_
### How to reproduce
Netbeans Module P8DBase, package persistence, right mouse button, select
New, next select Entity Calsses from Database ..., shows wizard and is
imposible to select any database or table previous registered in the tab
services ->databases.
### Did this work correctly in an earlier version?
Apache NetBeans 18
### Operating System
Linux Ubuntu 22.04.4 LTS (Jammy Jellyfish)
### JDK
jdk 17.0.7 linux x64
### Apache NetBeans packaging
Apache NetBeans platform
### Anything else
The problem ocurrs every time
### Are you willing to submit a pull request?
No
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