Build error in xcode 4.2 ARC enabled project when I linked with custom page controller
<pre><code>`d: duplicate symbol _OBJC_CLASS_$_MenuDetail in /Users/pinakinsoni/Library/Developer/Xcode/DerivedData/ShushiYoshi-alptwsfkyxzpufedcylyehqubxng/Build/Intermediates/ShushiYoshi.build/Debug-iphonesimulator/Sushi Yoshi.build/Objects-normal/i386/MenuDetail.o`
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<p>and </p>

<pre><code>/Users/pinakinsoni/Library/Developer/Xcode/DerivedData/ShushiYoshi-alptwsfkyxzpufedcylyehqubxng/Build/Intermediates/ShushiYoshi.build/Debug-iphonesimulator/Sushi Yoshi.build/Objects-normal/i386/Menu.o for architecture i386
    Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/clang failed with exit code 1
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