gephi/trunk — Issue #388:  java.lang.NullPointerException on export (OSX)
Author: mbastian
Created: 2011-10-22 16:46:13+00:00
State: open
Labels: Undecided, Won_t Fix

A java.lang.NullPointerException thrown immediately (and so far every time since install) when 'Export..' selected from 'File' menu. Gephi said: Could not instantiate gephi.ui.ExportWizard.ExportWizardDisplayer.

From the JVM:

Message:
java.lang.NullPointerException
Level:
SEVERE
Stack Trace:
null
java.util.Hashtable.put(Hashtable.java:394)
java.util.Properties.setProperty(Properties.java:143)
java.lang.System.setProperty(System.java:746)
org.netbeans.api.wizard.WizardDisplayer.getDefault(WizardDisplayer.java:120)
org.netbeans.api.wizard.WizardDisplayer.showWizard(WizardDisplayer.java:105)
org.netbeans.api.wizard.WizardDisplayer.showWizard(WizardDisplayer.java:135)
gephi.controller.desktop.DesktopProjectController$16.run(DesktopProjectController.java:722)
java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
java.awt.EventQueue.dispatchEvent(EventQueue.java:633)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

From the console:

DirectDraw is disabled
Demo null
init
GL_VENDOR: Intel Inc.
GL_RENDERER: Intel GMA 950 OpenGL Engine
GL_VERSION: 1.4 APPLE-1.6.0
build minimap
build minimap
GL_VENDOR: Intel Inc.
GL_RENDERER: Intel GMA 950 OpenGL Engine
GL_VERSION: 1.4 APPLE-1.6.0
GL_VENDOR: Intel Inc.
GL_RENDERER: Intel GMA 950 OpenGL Engine
GL_VERSION: 1.4 APPLE-1.6.0
Could not instantiate gephi.ui.ExportWizard.ExportWizardDisplayer
Sep 28, 2009 11:07:30 AM unknown unknown
SEVERE: null
java.awt.Dimension[width=119,height=29]

Hardware Overview:

Model Name:	MacBook
Model Identifier:	MacBook2,1
Processor Name:	Intel Core 2 Duo
Processor Speed:	2 GHz
Number Of Processors:	1
Total Number Of Cores:	2
L2 Cache:	4 MB
Memory:	2 GB
Bus Speed:	667 MHz
Boot ROM Version:	MB21.00A5.B07
SMC Version (system):	1.13f3
Serial Number (system):	4H648A7UWGM
Hardware UUID:	00000000-0000-1000-8000-0017F2F20D77
Sudden Motion Sensor:
State:	Enabled