iOS Question compile error

B4i version: 2.31
Parsing code. (0.08s)
Compiling code. (0.25s)
Building designer app. (0.05s)
Building Xcode project (0.14s)
Sending data to remote compiler. Error
Out: Build settings from command line:
ARCHS = armv7
CODE_SIGN_IDENTITY = iPhone
CONFIGURATION_BUILD_DIR = /Users/administrator/Documents/UploadedProjects/<user id>/Payload
OTHER_CODE_SIGN_FLAGS = --keychain <user id>
PRODUCT_NAME = B4i-Bridge
PROVISIONING_PROFILE = a1f2fb3c-c97c-4af1-aba7-e1e3a216c562

=== BUILD TARGET B4iProject OF PROJECT B4iProject WITH CONFIGURATION Release ===

Check dependencies

Write auxiliary files
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-all-non-framework-target-headers.hmap
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-project-headers.hmap
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-own-target-headers.hmap
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-generated-files.hmap
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-all-target-headers.hmap
/bin/mkdir -p /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7/B4i-Bridge.LinkFileList
write-file /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge.hmap

Create product structure
/bin/mkdir -p /Users/administrator/Documents/UploadedProjects/<user id>/Payload/B4i-Bridge.app

ProcessInfoPlistFile Payload/B4i-Bridge.app/Info.plist B4iProject/B4iProject-Info.plist
cd /Users/administrator/Documents/UploadedProjects/<user id>
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
builtin-infoPlistUtility /Users/administrator/Documents/UploadedProjects/<user id>/B4iProject/B4iProject-Info.plist -genpkginfo /Users/administrator/Documents/UploadedProjects/<user id>/Payload/B4i-Bridge.app/PkgInfo -expandbuildsettings -format binary -platform iphoneos -o /Users/administrator/Documents/UploadedProjects/<user id>/Payload/B4i-Bridge.app/Info.plist

CompileC build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7/main.o B4iProject/main.m normal armv7 objective-c com.apple.compilers.llvm.clang.1_0.compiler
cd /Users/administrator/Documents/UploadedProjects/<user id>
export LANG=en_US.US-ASCII
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x objective-c -arch armv7 -fm-length=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit=0 -std=gnu99 -fobjc-arc -fmodules -gmodules -fmodules-prune-interval=86400 -fmodules-prune-after=345600 -fbuild-session-file=/var/folders/35/nx43fs8567l9z_wvvpc35snh0000gn/C/org.llvm.clang/ModuleCache/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror=non-modular-include-in-framework-module -Wno-trigraphs -fpascal-strings -O0 -Wno-missing-field-initializers -Wno-missing-prototypes -Werror=return-type -Wno-implicit-atomic-properties -Werror=deprecated-objc-isa-usage -Werror=objc-root-class -Wno-arc-repeated-use-of-weak -Wduplicate-method-match -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wconditional-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wconstant-conversion -Wint-conversion -Wbool-conversion -Wenum-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-selector -Wno-strict-selector-match -Wundeclared-selector -Wno-deprecated-implementations -DNS_BLOCK_ASSERTIONS=1 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.1.sdk -fstrict-aliasing -Wprotocol -Wdeprecated-declarations -miphoneos-version-min=7.0 -g -fvisibility=hidden -Wno-sign-conversion -iquote /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-generated-files.hmap -I/Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-own-target-headers.hmap -I/Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-all-target-headers.hmap -iquote /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/B4i-Bridge-project-headers.hmap -I/Users/administrator/Documents/UploadedProjects/<user id>/Payload/include -I/Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/DerivedSources/armv7 -I/Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/DerivedSources -F/Users/administrator/Documents/UploadedProjects/<user id>/Payload -F../../Libs -MMD -MT dependencies -MF /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7/main.d --serialize-diagnostics /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7/main.dia -c /Users/administrator/Documents/UploadedProjects/<user id>/B4iProject/main.m -o /Users/administrator/Documents/UploadedProjects/<user id>/build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7/main.o
/Users/administrator/Documents/UploadedProjects/<user id>/B4iProject/main.m:17:2: error: use of undeclared identifier 'B4I'
B4I* bi = [self valueForKey"bi"];
^
/Users/administrator/Documents/UploadedProjects/<user id>/B4iProject/main.m:17:7: error: use of undeclared identifier 'bi'
B4I* bi = [self valueForKey"bi"];
^
/Users/administrator/Documents/UploadedProjects/<user id>/B4iProject/main.m:18:3: error: use of undeclared identifier 'bi'
[bi raiseUIEvent:nil event"application_fetchdownload" params:nil];
^
3 errors generated.


Error: ** BUILD FAILED **


The following build commands failed:
CompileC build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/armv7/main.o B4iProject/main.m normal armv7 objective-c com.apple.compilers.llvm.clang.1_0.compiler
(1 failure)

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