This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.

Bug 172472 - NullPointerException at ParametersPanel.showDialog
Summary: NullPointerException at ParametersPanel.showDialog
Status: VERIFIED FIXED
Alias: None
Product: javafx
Classification: Unclassified
Component: Unsupported (show other bugs)
Version: 6.x
Hardware: All All
: P2 blocker (vote)
Assignee: J Bachorik
URL: http://statistics.netbeans.org/except...
Keywords:
Depends on:
Blocks: 172147 173077
  Show dependency tree
 
Reported: 2009-09-17 13:20 UTC by Alexandr Scherbatiy
Modified: 2009-09-29 10:46 UTC (History)
1 user (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 158670

Attachments
stacktrace (3.86 KB, text/plain)
2009-09-17 13:20 UTC, Alexandr Scherbatiy 		Details
stacktrace (3.86 KB, text/plain)
2009-09-22 11:18 UTC, Alexandr Scherbatiy 		Details
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Alexandr Scherbatiy 2009-09-17 13:20:37 UTC 
Build: NetBeans IDE Dev (Build 200909151512)
VM: Java HotSpot(TM) Client VM, 14.1-b02, Java(TM) SE Runtime Environment, 1.6.0_15-b03
OS: Windows XP, 5.1, x86

User Comments:
sunflower: Copy the code to the editor:
---------------------------------------------------------------------------------------------------
import javafx.scene.Node;

import javafx.scene.Group;

import javafx.scene.shape.Rectangle;
import javafx.scene.CustomNode;


class MyCustomNode extends CustomNode {

    public override function create(): Node {
        var node:Node;
        
        Group{
            content: [
                node = Rectangle{}
            ]
        }
    }
}
---------------------------------------------------------------------------------------------------

- Select 'node' varibale on the line ' node = Rectangle{}' and rename it to node2

The exception pops up



Stacktrace: 
java.lang.NullPointerException
        at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.showDialog(ParametersPanel.java:467)
        at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.refresh(RefactoringPanel.java:571)
        at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.<init>(RefactoringPanel.java:133)
        at org.netbeans.modules.refactoring.spi.ui.UI.openRefactoringUI(UI.java:83)
        at org.netbeans.modules.javafx.refactoring.impl.RefactoringActionsProvider$TextComponentTask.run(RefactoringActionsProvider.java:347)
        at org.netbeans.modules.javafx.refactoring.impl.javafxc.SourceUtils.invokeAfterScanFinished(SourceUtils.java:288)
Comment 1 Alexandr Scherbatiy 2009-09-17 13:20:43 UTC 
Created attachment 87856 [details]
stacktrace
Comment 2 Alexandr Scherbatiy 2009-09-22 11:18:36 UTC 
Build: NetBeans IDE Dev (Build 200909211401)
VM: Java HotSpot(TM) Client VM, 14.1-b02, Java(TM) SE Runtime Environment, 1.6.0_15-b03
OS: Windows XP, 5.1, x86

User Comments: 
- Type
-----------------------------------------------------
var s = [1,2,3,4,5];
var t = for(n in s) s[n] * indexof n;
-----------------------------------------------------

- Refactor - Rename the 'n' variable to 'm'

The NPE pops up

Stacktrace: 
java.lang.NullPointerException
        at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.showDialog(ParametersPanel.java:467)
        at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.refresh(RefactoringPanel.java:571)
        at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.<init>(RefactoringPanel.java:133)
        at org.netbeans.modules.refactoring.spi.ui.UI.openRefactoringUI(UI.java:83)
        at org.netbeans.modules.javafx.refactoring.impl.RefactoringActionsProvider$TextComponentTask.run(RefactoringActionsProvider.java:359)
        at org.netbeans.modules.javafx.refactoring.impl.javafxc.SourceUtils.invokeAfterScanFinished(SourceUtils.java:404)
Comment 3 Alexandr Scherbatiy 2009-09-22 11:18:40 UTC 
Created attachment 88093 [details]
stacktrace
Comment 4 J Bachorik 2009-09-25 08:55:35 UTC 
fixing- http://hg.netbeans.org/javafx/rev/dce2fce5385a
Comment 5 Alexandr Scherbatiy 2009-09-29 10:46:03 UTC 
verified in netbeans-6.8beta-200909281634-javafx-full.zip