--- a/src/org/eclipse/jetty/io/AbstractBuffer.java	Fri Sep 09 17:10:47 2016 -0600
+++ b/src/org/eclipse/jetty/io/AbstractBuffer.java	Tue Sep 13 23:13:06 2016 -0600
@@ -24,8 +24,8 @@
 import java.nio.charset.Charset;
 
 import org.eclipse.jetty.util.TypeUtil;
-import org.eclipse.jetty.util.log.Log;
-import org.eclipse.jetty.util.log.Logger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * 
@@ -33,7 +33,7 @@
  */
 public abstract class AbstractBuffer implements Buffer
 {
-    private static final Logger LOG = Log.getLogger(AbstractBuffer.class);
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractBuffer.class);
 
     private final static boolean __boundsChecking = Boolean.getBoolean("org.eclipse.jetty.io.AbstractBuffer.boundsChecking");
     
@@ -640,7 +640,7 @@
         }
         catch(Exception e)
         {
-            LOG.warn(e);
+            LOG.warn("",e);
             return new String(asArray(), 0, length());
         }
     }
@@ -657,7 +657,7 @@
         }
         catch(Exception e)
         {
-            LOG.warn(e);
+            LOG.warn("",e);
             return new String(asArray(), 0, length());
         }
     }