HTRACE-303 addendum. Fix missing newline in log message, extra import
diff --git a/htrace-htraced/src/main/java/org/apache/htrace/impl/HTracedSpanReceiver.java b/htrace-htraced/src/main/java/org/apache/htrace/impl/HTracedSpanReceiver.java
index 22b64f6..4e6d56a 100644
--- a/htrace-htraced/src/main/java/org/apache/htrace/impl/HTracedSpanReceiver.java
+++ b/htrace-htraced/src/main/java/org/apache/htrace/impl/HTracedSpanReceiver.java
@@ -29,8 +29,6 @@
import java.nio.charset.StandardCharsets;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
-//import java.nio.file.attribute.FileAttribute;
-//import java.util.EnumSet;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;
@@ -346,7 +344,7 @@
bld.append("Failed to flush ").append(numSpans).
append(" spans to htraced at").append(conf.endpointStr).
append(" after ").append(flushTries).append(" tries: ").
- append(exc.getMessage());
+ append(exc.getMessage()).append("\n");
try {
appendToDroppedSpansLog(bld.toString());
} catch (IOException e) {
