remove unused md5 from ViewFile servlet params

htroot/ViewFile.java

@@ -402,7 +402,6 @@ public class ViewFile {
             prop.putHTML("error_dc_creator", "");
             prop.putHTML("error_dc_publisher", "");
             prop.putHTML("error_dc_subject", "");
-            prop.put("error_md5", "");
             prop.put("error_lat", "");
             prop.put("error_lon", "");
             prop.put("error_language", "");
@@ -424,7 +423,6 @@ public class ViewFile {
             prop.putHTML("error_dc_creator", urlEntry.dc_creator());
             prop.putHTML("error_dc_publisher", urlEntry.dc_publisher());
             prop.putHTML("error_dc_subject", urlEntry.dc_subject());
-            prop.put("error_md5", urlEntry.md5());
             prop.put("error_lat", urlEntry.lat());
             prop.put("error_lon", urlEntry.lon());
             prop.put("error_language", urlEntry.language());

source/net/yacy/kelondro/data/meta/URIMetadataNode.java

@@ -335,6 +335,10 @@ public class URIMetadataNode extends SolrDocument /* implements Comparable<URIMe
         return x;
     }
 
+    /**
+     * @deprecated obsolete, never assigned a value
+     */
+    @Deprecated
     public String md5() {
         return getString(CollectionSchema.md5_s);
     }