Clean-up imports.

git-svn-id: https://svn.apache.org/repos/asf/xalan/java/trunk@1225758 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/org/apache/xalan/lib/ExsltStrings.java b/src/org/apache/xalan/lib/ExsltStrings.java
index 30b733c..e5cad56 100644
--- a/src/org/apache/xalan/lib/ExsltStrings.java
+++ b/src/org/apache/xalan/lib/ExsltStrings.java
@@ -23,11 +23,9 @@
 import java.util.StringTokenizer;
 
 import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.FactoryConfigurationError;
 import javax.xml.parsers.ParserConfigurationException;
 
 import org.apache.xpath.NodeSet;
-
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;