Fix NPE during FilePrinter.appendLog #70

elvishew · Jan 11, 2021 · a8593c9 · a8593c9
1 parent 259da83
commit a8593c9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/library/src/main/java/com/elvishew/xlog/printer/file/FilePrinter.java b/library/src/main/java/com/elvishew/xlog/printer/file/FilePrinter.java
@@ -350,6 +350,9 @@ boolean isStarted() {
      */
     void start() {
       synchronized (this) {
+        if (started) {
+          return;
+        }
         new Thread(this).start();
         started = true;
       }