IPhone : got error when rename the app

When i rename my app name i got this error while running a app,

Command /Developer/Platforms/iPhon开发者_如何学运维eSimulator.platform/Developer/usr/bin/gcc-4.2 failed with exit code 1

How can i solve this?

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Renaming the app Name:

Targets-> Select Build-> Search Product Name-> Change value

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You can try this in Xcode:

menu:project:rename