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Product Version = NetBeans IDE 7.1.2 (Build 201204101705) Operating System = Windows XP version 5.1 running on x86 Java; VM; Vendor = 1.6.0_26 Runtime = Java HotSpot(TM) Client VM 20.1-b02
Created attachment 120191 [details] <无描述>
please provide some steps to reproduce. http://wiki.netbeans.org/IssuezillaRules