parser: check empty arg

2017-07-11 18:16:49 +09:00
parent b2798fe85d
commit 115f32171d
2 changed files with 11 additions and 0 deletions
--- a/src/main/java/io/socket/engineio/parser/Parser.java
+++ b/src/main/java/io/socket/engineio/parser/Parser.java
@@ -76,6 +76,10 @@ public class Parser {
    }

    public static Packet<String> decodePacket(String data, boolean utf8decode) {
+        if (data == null) {
+            return err;
+        }
+
        int type;
        try {
            type = Character.getNumericValue(data.charAt(0));