polish #1586

4 years ago · d2d5641e1e
parent e9e83c9aa1
commit d2d5641e1e
1 changed files with 3 additions and 0 deletions
--- a/core/src/main/java/com/taobao/arthas/core/command/express/ExpressFactory.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/express/ExpressFactory.java
@ -24,6 +24,9 @@ public class ExpressFactory {
    }

    public static Express unpooledExpress(ClassLoader classloader) {
+        if (classloader == null) {
+            classloader = ClassLoader.getSystemClassLoader();
+        }
        return new OgnlExpress(new ClassLoaderClassResolver(classloader));
    }
 }