Fixed the message that reports that an expression did not return a result.  The result is nonexistent (or void), not NULL.
Fixed the message that reports that an expression
did not return a result.  The result is nonexistent
(or void), not NULL.


git-svn-id: b33bab8abb5b18c12ee100cd7761ab452d00b2b0@116855 91177308-0d34-0410-b5e6-96231b3b80d8

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