[GHC] #5014: canonicalizePath throws exception on paths that do not exist

[GHC]

#5014: canonicalizePath throws exception on paths that do not exist
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    Reporter:  hesselink         |       Owner:                     
        Type:  bug               |      Status:  new                
    Priority:  normal            |   Component:  libraries/directory
     Version:  7.0.2             |    Keywords:                     
    Testcase:                    |   Blockedby:                     
          Os:  Unknown/Multiple  |    Blocking:                     
Architecture:  Unknown/Multiple  |     Failure:  Runtime crash      
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Comment(by EvgenijM86):

 Can confirm - [https://github.com/jutaro/leksah/issues/1 Leksah 0.9.0.1
 crashes when creating new workspace]

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5014#comment:1>
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