Avoid possible NPE, fixes #214

fusesource · Jul 23, 2021 · 3ba11e9 · 3ba11e9
1 parent 5ff7555
commit 3ba11e9
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/main/java/org/fusesource/jansi/AnsiPrintStream.java b/src/main/java/org/fusesource/jansi/AnsiPrintStream.java
@@ -76,7 +76,11 @@ public void install() throws IOException {
  }
 
  public void uninstall() throws IOException {
- getOut().uninstall();
+ // If the system output stream has been closed, out should be null, so avoid a NPE
+ AnsiOutputStream out = getOut();
+ if (out != null) {
+ out.uninstall();
+ }
  }
 
  @Override