automatically removed Places autotagging if no location library is

wanted

htroot/DictionaryLoader_p.java

@@ -316,8 +316,16 @@ public class DictionaryLoader_p {
         }
 
         // check status again
+        boolean keepPlacesTagging = false;
         for (final LibraryProvider.Dictionary dictionary: LibraryProvider.Dictionary.values()) {
-            prop.put(dictionary.nickname + "Status", dictionary.file().exists() ? 1 : dictionary.fileDisabled().exists() ? 2 : 0);
+            int newstatus = dictionary.file().exists() ? 1 : dictionary.fileDisabled().exists() ? 2 : 0;
+            if (newstatus == 1) keepPlacesTagging = true;
+            prop.put(dictionary.nickname + "Status", newstatus);
+        }
+
+        // if all locations are deleted or deactivated, remove also the vocabulary
+        if (!keepPlacesTagging) {
+            LibraryProvider.autotagging.removePlaces();
         }
         
         return prop; // return rewrite values for templates

source/net/yacy/cora/language/synonyms/AutotaggingLibrary.java

@@ -122,6 +122,10 @@ public class AutotaggingLibrary {
         }
     }
 
+    public void removePlaces() {
+        this.vocabularies.remove("Locations");
+    }
+
     public int size() {
     	return this.vocabularies.size();
     }