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Created attachment 126280 [details] A java.lang.NoClassDefFoundError exception has occurred. A java.lang.NoClassDefFoundError exception has occurred.
Error occur while starting Netbean.ICONS display like dummy and display error message like these A java.lang.NoClassDefFoundError exception has occurred. Please report this at http://www.netbeans.org/community/issues.html, including a copy of your messages.log file as an attachment. The messages.log file is located in your C:\Documents and Settings\1423451\.netbeans\6.7\var\log folder.
something is very wrong with your installations, module jars are missing etc. Please reinstall your copy of Netbeans
Created attachment 140236 [details] error