Major Description
I've had problems using the MultiTreeWordList. I think one constructor misses initialization of the root node.
Possible patch:
Index: MultiTreeWordList.java
===================================================================
— MultiTreeWordList.java (revision 1521373)
+++ MultiTreeWordList.java (working copy)
@@ -132,6 +132,7 @@
- path of the file to create a TextWordList from
*/
public MultiTreeWordList(String[] pathnames) throws IOException {
+ this.root = new MultiTextNode();
for (String pathname : pathnames) { load(new FileSystemResource(pathname)); }