Make sure spaces in full text URLs are properly encoded

- Prevents problems when passing them to Tika/Aperture command-line utilities.

import/index_scripts/getFulltext.bsh

@@ -85,8 +85,8 @@ public String getFulltext(Record record, String fieldSpec, String extension) {
     Iterator fieldsIter = fields.iterator();
     if (fields != null) {
         while(fieldsIter.hasNext()) {
-            // Get the current string to work on:
-            String current = fieldsIter.next();
+            // Get the current string to work on (and sanitize spaces):
+            String current = fieldsIter.next().replaceAll(" ", "%20");
             // Filter by file extension
             if (extension == null || current.endsWith(extension)) {
                 // Load the parser output for each tag into a string
@@ -257,4 +257,4 @@ public String harvestWithParser(url, settings) {
         return harvestWithTika(url, settings[1]);
     }
     return null;
-}
+}
\ No newline at end of file