Stop convert generating single space filenames
And remove stupid backtick quotes from filenames

diff --git a/MagickCore/channel.c b/MagickCore/channel.c
index ce0bc95..149df0b 100644
--- a/MagickCore/channel.c
+++ b/MagickCore/channel.c
@@ -302,7 +302,7 @@
     if (i < 0)
       {
         (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
-          "UnrecognizedChannelType","`%s'",token);
+          "UnrecognizedChannelType","'%s'",token);
         destination_image=DestroyImageList(destination_image);
         return(destination_image);
       }
@@ -341,7 +341,7 @@
         if (i < 0)
           {
             (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
-              "UnrecognizedChannelType","`%s'",token);
+              "UnrecognizedChannelType","'%s'",token);
             destination_image=DestroyImageList(destination_image);
             return(destination_image);
           }