Index: LuceneSpellChecker.java
===================================================================
--- LuceneSpellChecker.java	(revision 1038818)
+++ LuceneSpellChecker.java	(working copy)
@@ -19,9 +19,9 @@
 import org.apache.jackrabbit.core.query.lucene.SearchIndex;
 import org.apache.jackrabbit.core.query.lucene.FieldNames;
 import org.apache.jackrabbit.core.query.QueryHandler;
-import org.apache.jackrabbit.core.query.QueryRootNode;
-import org.apache.jackrabbit.core.query.TraversingQueryNodeVisitor;
-import org.apache.jackrabbit.core.query.RelationQueryNode;
+import org.apache.jackrabbit.spi.commons.query.QueryRootNode;
+import org.apache.jackrabbit.spi.commons.query.TraversingQueryNodeVisitor;
+import org.apache.jackrabbit.spi.commons.query.RelationQueryNode;
 import org.apache.lucene.search.spell.SpellChecker;
 import org.apache.lucene.search.spell.Dictionary;
 import org.apache.lucene.search.spell.LuceneDictionary;
@@ -40,6 +40,7 @@
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
+import javax.jcr.RepositoryException;
 
 /**
  * <code>LuceneSpellChecker</code> implements a spell checker based on the terms
@@ -143,7 +144,13 @@
      * {@inheritDoc}
      */
     public String check(QueryRootNode aqt) throws IOException {
-        String stmt = getFulltextStatement(aqt);
+        String stmt = null;
+        try {
+          stmt = getFulltextStatement(aqt);
+        } catch(RepositoryException e)
+        {
+          //Ingore it.
+        }
         if (stmt == null) {
             // no spellcheck operation in query
             return null;
@@ -164,10 +171,10 @@
      * @param aqt the abstract query tree.
      * @return the fulltext statement or <code>null</code>.
      */
-    private String getFulltextStatement(QueryRootNode aqt) {
+    private String getFulltextStatement(QueryRootNode aqt) throws RepositoryException {
         final String[] stmt = new String[1];
         aqt.accept(new TraversingQueryNodeVisitor() {
-            public Object visit(RelationQueryNode node, Object o) {
+            public Object visit(RelationQueryNode node, Object o) throws RepositoryException{
                 if (stmt[0] == null && node.getOperation() == RelationQueryNode.OPERATION_SPELLCHECK) {
                     stmt[0] = node.getStringValue();
                 }