Xcode 11 Beta 2 Command Line Tools Missing

I am getting the following when trying to Preview SwiftUI:

invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun


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failedToCodeSign: xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

/Users/kentorimaru/Library/Developer/Xcode/DerivedData/OCR-asfeahxpzoiuutciaayxhqrtssyu/Build/Intermediates.noindex/Previews/OCR/Intermediates.noindex/OCR.build/Debug-iphonesimulator/OCR.build/Objects-normal/x86_64/ContentView.2.preview-thunk.dylib: the codesign_allocate helper tool cannot be found or used