Try cleaning out the bad spanish bare .pm file again. Fixes bug #11875.

docs/changelog/7.x.x.txt

@@ -8,6 +8,7 @@
  - fixed #11865: URL with slash no longer works.
  - fixed #11861: addAttachment method removed from WebGUI 7 thus breaking the API
  - fixed #11868: WebGUI::Session::Form::validToken throws unnecessary warnings
+ - fixed #11875: Error loading empty module
 
 7.10.0
  - fixed #11812: Checking www_ajaxSave's response in the cart js, urlencoding post parameters

docs/upgrades/upgrade_7.10.0-7.10.1.pl

@@ -32,6 +32,7 @@ my $session = start(); # this line required
 
 # upgrade functions go here
 uniqueProductLocations($session);
+removeBadSpanishFile($session);
 
 finish($session); # this line required
 
@@ -64,6 +65,17 @@ sub uniqueProductLocations {
     print "DONE!\n" unless $quiet;
 }
 
+#----------------------------------------------------------------------------
+# Describe what our function does
+sub removeBadSpanishFile {
+    my $session = shift;
+    print "\tRemove a bad Spanish translation file... " unless $quiet;
+    use File::Spec;
+    unlink File::Spec->catfile($webguiRoot, qw/lib WebGUi i18n Spanish .pm/);
+    # and here's our code
+    print "DONE!\n" unless $quiet;
+}
+
 #----------------------------------------------------------------------------
 # Describe what our function does
 #sub exampleFunction {