loransrjones opened a new issue, #5458:
URL: https://github.com/apache/netbeans/issues/5458
### Apache NetBeans version
Apache NetBeans 16
### What happened
java.lang.NullPointerException: Cannot invoke
"org.netbeans.modules.maven.api.NbMavenProject.getMavenProject()" because
"nbMavenProject" is null
at
org.netbeans.modules.fish.payara.micro.project.ReloadAction.actionPerformed(ReloadAction.java:98)
at
org.openide.awt.AlwaysEnabledAction$1.run(AlwaysEnabledAction.java:174)
at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:70)
at
org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:91)
at
org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:74)
at
org.openide.awt.AlwaysEnabledAction.actionPerformed(AlwaysEnabledAction.java:177)
at
java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
at
java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2313)
at
java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
at
java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
at
java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:374)
at
java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1028)
at
java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1072)
at
java.desktop/java.awt.Component.processMouseEvent(Component.java:6626)
at
java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3389)
at java.desktop/java.awt.Component.processEvent(Component.java:6391)
at java.desktop/java.awt.Container.processEvent(Container.java:2266)
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.Component.dispatchEvent(Component.java:4833)
at
java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948)
at
java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4575)
at
java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516)
at
java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310)
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.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)
### How to reproduce
/*
* Click
nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change
this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit
this template
*/
package listdemo;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
/**
*
* @author ljones
*/
public class ListDemo implements ListSelectionListener {
JList<String> jlst;
JLabel jlab;
JScrollPane jscrlp;
// Create an array of names.
String names[] = {"Sherry", "Jon", "Rachel",
"Sasha", "Joselyn", "Randy",
"Tom", "Mary", "Ken",
"Andrew", "Matt", "Todd"};
ListDemo() {
JFrame jfrm = new JFrame("JList Demo");
jfrm.setLayout(new FlowLayout());
jfrm.setSize(280, 120);
jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Create a JList
jlst = new JList<String>(names);
// Set the list selection mode to single-selection
jlst.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
// Add list to a scroll pane.
jscrlp = new JScrollPane(jlst);
// Set the preferred size of the scroll pane.
jscrlp.setPreferredSize(new Dimension(120, 90));
// Make a label that displays the selection.
jlab = new JLabel("Please choose a name");
// Add list selection handler.
jlst.addListSelectionListener(this);
// Add the list and label to the content pane.
jfrm.add(jscrlp);
jfrm.add(jlab);
}
// Handle list selection events.
public void valueChanged(ListSelectionEvent le) {
// Get the index of the changed item.
int idx = jlst.getSelectedIndex();
// Display selection, if item was selected.
if(idx != -1)
jlab.setText("Current selection: " + names[idx]);
else // Otherwise, reprompt.
jlab.setText("Please choose a name");
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// Create the frame on the event dispatching thread.
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new ListDemo();
}
});
}
}
### Did this work correctly in an earlier version?
No / Don't know
### Operating System
Windows 10
### JDK
17
### Apache NetBeans packaging
Apache NetBeans provided installer
### Anything else
_No response_
### Are you willing to submit a pull request?
Yes
### Code of Conduct
Yes
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