Fix #2020

2019-12-06 15:04:37 +08:00 · 2019-12-06 15:04:37 +08:00 · 38644f5e73
commit 38644f5e73
parent 38590d060c
1 changed files with 3 additions and 0 deletions
--- a/common/src/main/java/com/alibaba/nacos/common/utils/IoUtils.java
+++ b/common/src/main/java/com/alibaba/nacos/common/utils/IoUtils.java
@ -91,6 +91,9 @@ public class IoUtils {
    }

    static public String toString(InputStream input, String encoding) throws IOException {
+        if (input == null) {
+            return StringUtils.EMPTY;
+        }
        return (null == encoding) ? toString(new InputStreamReader(input, Constants.ENCODE))
            : toString(new InputStreamReader(input, encoding));
    }