title: Duplicate symbol
body: <p>Could someone please help me understand <code>what the duplicate symbol is</code> ?
  Regards
  JZ</p>
  
  <blockquote>
    <p>duplicate symbol _dragView in:
        /Users/johnzofrea/Library/Developer/Xcode/DerivedData/I.C.E.-hhtrjcilahjtzdcnpruoskiftdrw/Build/Intermediates/I.C.E..build/Debug-iphonesimulator/I.C.E..build/Objects-normal/x86_64/ImageCropView.o
        /Users/johnzofrea/Library/Developer/Xcode/DerivedData/I.C.E.-hhtrjcilahjtzdcnpruoskiftdrw/Build/Intermediates/I.C.E..build/Debug-iphonesimulator/I.C.E..build/Objects-normal/x86_64/HealthInsuranceInfo.o
    ld: 1 duplicate symbol for architecture x86_64 clang: error: linker
    command failed with exit code 1 (use -v to see invocation)</p>
  </blockquote>