<rdar://problem/12968925>
<rdar://problem/12968925>

Ensuring that the Module's FileSpec is not NULL before attempting to deref it for loading the python scripting resource



git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@171838 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb