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

diff --git a/MagickCore/geometry.c b/MagickCore/geometry.c
index dba5c33..0a6f4dc 100644
--- a/MagickCore/geometry.c
+++ b/MagickCore/geometry.c
@@ -1042,7 +1042,7 @@
   if (flags == NoValue)
     {
       (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
-        "InvalidGeometry","`%s'",geometry);
+        "InvalidGeometry","'%s'",geometry);
       return(flags);
     }
   if ((flags & PercentValue) != 0)
@@ -1333,7 +1333,7 @@
   if (flags == NoValue)
     {
       (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
-        "InvalidGeometry","`%s'",geometry);
+        "InvalidGeometry","'%s'",geometry);
       return(flags);
     }
   if ((flags & PercentValue) != 0)
@@ -1390,7 +1390,7 @@
     &region_info->width,&region_info->height);
   if (flags == NoValue)
     (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
-      "InvalidGeometry","`%s'",geometry);
+      "InvalidGeometry","'%s'",geometry);
   return(flags);
 }