modify the cat log

cat-consumer/src/main/java/com/dianping/cat/consumer/heartbeat/HeartbeatAnalyzer.java

@@ -57,8 +57,6 @@ public class HeartbeatAnalyzer extends AbstractMessageAnalyzer<HeartbeatReport>
 		try {
 			info = com.dianping.cat.status.model.transform.DefaultSaxParser.parse(xml);
 		} catch (Exception e) {
-			m_logger.error("Error when parse status info in heartbeat analyzer." + xml, e);
-
 			Cat.getProducer().logEvent("HearbeatAnalyzer", "ErrorXml", "Error", xml);
 			return null;
 		}

cat-core/src/main/java/com/dianping/cat/message/spi/core/TcpSocketReceiver.java

@@ -199,9 +199,7 @@ public class TcpSocketReceiver implements LogEnabled {
 			} catch (Throwable e) {
 				buf.resetReaderIndex();
 
-				String raw = buf.toString(0, buf.readableBytes(), Charset.forName("utf-8"));
-				m_logger.error("Error when handling message! Raw buffer: " + raw, e);
-
+				m_logger.error("Error when handling message!", e);
 				if (t != null) {
 					t.setStatus(e);
 				}
@@ -295,7 +293,7 @@ public class TcpSocketReceiver implements LogEnabled {
 	}
 
 	public boolean isActive() {
-   	return m_active;
-   }
-	
+		return m_active;
+	}
+
 }