fix(table_map_event_data_serializer): log a message when skipping deserializing the table map event

Author: zekail

src/main/java/com/github/shyiko/mysql/binlog/event/deserialization/TableMapEventMetadataDeserializer.java

@@ -53,7 +53,10 @@ public TableMapEventMetadata deserialize(ByteArrayInputStream inputStream, int n
                 throw new IOException("Unsupported table metadata field type " + code);
 
             //for some reasons, the UNKNOWN_METADATA_FIELD_TYPE will mess up the stream
-            if(inputStream.available() == 0) return result;
+            if(inputStream.available() == 0) {
+                logger.warning("Stream is empty so cannot read field length for field type: " + fieldType);
+                return result;
+            }
 
             int fieldLength = inputStream.readPackedInteger();