fix documentation + whitespace

.travis.yml

@@ -10,11 +10,13 @@ script:
   - . ./.travis.sh # conditionally installs Swift 2.2 on Linux
   - export PATH=$TRAVIS_BUILD_DIR/swift-2.2-RELEASE-ubuntu14.04/usr/bin/:"${PATH}" # adds Swift 2.2 to PATH
   - make # compiles project with Swift 2.2
+  - make release # compiles optimized
   - sudo make install # installs shared libs and CLI
   - vapor build Sources/VaporDev/main.swift Sources/VaporDev/**/*.swift # builds VaporDev with CLI
   - rm -rf Packages .build # cleans project to prevent conflicts between 2.2 and 3.0
   - eval "$(curl -sL https://gist.githubusercontent.com/kylef/5c0475ff02b7c7671d2a/raw/02090c7ede5a637b76e6df1710e83cd0bbe7dcdf/swiftenv-install.sh)" # Installs swiftenv
   - swift build --fetch # clones all dependencies
   - rm -rf Packages/*/Tests # fixes SPM bug
   - swift build 
+  - swift build --configuration release
   - swift test

Sources/Generator/main.swift

@@ -86,7 +86,7 @@ struct Func: CustomStringConvertible {
             //ensure conversion worked
             for wildcard in wildcards {
                 f += "\t\t\tguard let c\(wildcard.name) = e\(wildcard.name) else {\n"
-                f += "\t\t\t\tthrow Abort.BadRequest\n"
+                f += "\t\t\t\tthrow Abort.InvalidParameter(\"\(wildcard.name)\", \(wildcard.generic).self)\n"
                 f += "\t\t\t}\n"
             }