Move initialization check higher for updateAAD

This allows the tests to pass on the RI and Dalvik by ordering the
exceptions in the same way.

Change-Id: Icb5a313f86c90ed8f1d703b5cb996783ca3a214b

1 files changed, 3 insertions, 3 deletions

diff --git a/luni/src/main/java/javax/crypto/Cipher.java b/luni/src/main/java/javax/crypto/Cipher.java
index af58a22..ba40b86 100644
--- a/luni/src/main/java/javax/crypto/Cipher.java
+++ b/luni/src/main/java/javax/crypto/Cipher.java
@@ -1079,12 +1079,12 @@ public class Cipher {
      * @since 1.7
      */
     public final void updateAAD(byte[] input, int inputOffset, int inputLen) {
-        if (input == null) {
-            throw new IllegalArgumentException("input == null");
-        }
         if (mode != ENCRYPT_MODE && mode != DECRYPT_MODE) {
             throw new IllegalStateException();
         }
+        if (input == null) {
+            throw new IllegalArgumentException("input == null");
+        }
         checkInputOffsetAndCount(input.length, inputOffset, inputLen);
         if (input.length == 0) {
             return;