KB34581: "Error while trying to launch application: There is an unhandled Java Exception." error occurs when launching MicroStrategy Configuration Wizard

SYMPTOM:
The following error occurs when launching Strategy Configuration Wizard:

Sample Code/Error
Error while trying to launch application: There is an unhandled Java Exception. For more information try lauching 'macfgwizw.exe -logsettings' to get the resulting macfgwizw.log file (typically, this file is located at C:\Program Files\Common Files\MicroStrategy\Log).

Sample Code/Error
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Exception occurred:
java.lang.ExceptionInInitializerError
com.Strategy.web.objects.admin.DataSourceImpl.populate(Unknown Source)
com.Strategy.web.objects.admin.DataSourceEnumeratorImpl.populate(Unknown Source)
com.Strategy.web.objects.admin.DataSourceEnumeratorImpl.<init>(Unknown Source)
com.Strategy.web.objects.admin.DataSourceEnumerator.getInstance(Unknown Source)
com.Strategy.tools.macfgwiz.backbone.common.Commons.get3TierExistingPSNs(Unknown Source)
com.Strategy.tools.macfgwiz.ui.graphic.steps.UpgradeNCSPSNStep$UpgradeNCSPSNPanel.init(Unknown Source)
com.Strategy.tools.macfgwiz.ui.graphic.steps.UpgradeNCSPSNStep$UpgradeNCSPSNPanel.<init>(Unknown Source)
com.Strategy.tools.macfgwiz.ui.graphic.steps.UpgradeNCSPSNStep.<init>(Unknown Source)
com.Strategy.tools.macfgwiz.ui.graphic.ConfigurationWizard.createWizard(Unknown Source)
com.Strategy.tools.macfgwiz.ui.graphic.ConfigurationWizard.startWizard(Unknown Source)
com.Strategy.tools.macfgwiz.ui.graphic.ConfigurationWizard.main(Unknown Source)
iles\Common Files\MicroStrategy\WebTransform.jar;C:\Program Files\Common Files\MicroStrategy\WebApp.jar;C:\Program Files\Common Files\MicroStrategy\WebPlatform.jar;
Java home: C:\Program Files\Common Files\MicroStrategy\JRE\160_07\Win32
Java version: 1.6.0_07
OS Arch: x86
OS Name: Windows Vista
Max Heap Space: 512M
Main Class: com/MicroStrategy/tools/macfgwiz/ui/graphic/ConfigurationWizard
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1. Remove any special characters from the data source name of Strategy metadata .
2. Perform a complete uninstall and reinstall of Strategy product. 

If none of the suggestions above address the issue, then use Process Monitor to capture the file or registry access process when launching configuration wizard. Follow the steps below to get macfgwizw.log file and send it to Strategy Technical Support for further investigation:

1. Open a cmd window and navigate to C:\Program Files\Common Files\Strategy to locate the 'macfgwizw.exe' file.
2. In the same directory, run the command "macfgwizw.exe-logsettings". This should bring out the Configuration Wizard and create the log file.
3. Go to C:\Program Files\Common Files\MicroStrategy\Log to get the macfgwizw.log.