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Product Version = NetBeans IDE 7.3 (Build 201302132200) Operating System = Windows 7 version 6.1 running on x86 Java; VM; Vendor = 1.7.0_15 Runtime = Java HotSpot(TM) Client VM 23.7-b01
Created attachment 132903 [details] IDE log
What do you mean by "closes"? Btw. there is a lot of errors in your log coming from Jasper report. Try to uninstall that module.
"Closes" means : Netbeans IDE exits, halts...