diff --git a/gson/src/main/java/com/google/gson/JsonArray.java b/gson/src/main/java/com/google/gson/JsonArray.java
index c97c3e3e..111f5e8d 100644
--- a/gson/src/main/java/com/google/gson/JsonArray.java
+++ b/gson/src/main/java/com/google/gson/JsonArray.java
@@ -225,7 +225,7 @@ public final class JsonArray extends JsonElement implements Iterable<JsonElement
     }
     throw new IllegalStateException();
   }
-  
+
   @Override
   public byte getAsByte() {
     if (elements.size() == 1) {
diff --git a/gson/src/main/java/com/google/gson/JsonElement.java b/gson/src/main/java/com/google/gson/JsonElement.java
index e027fd29..c0cb84dd 100644
--- a/gson/src/main/java/com/google/gson/JsonElement.java
+++ b/gson/src/main/java/com/google/gson/JsonElement.java
@@ -230,6 +230,7 @@ public abstract class JsonElement {
    * byte value.
    * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains
    * more than a single element.
+   * @since 1.3
    */
   public byte getAsByte() {
     throw new UnsupportedOperationException();
@@ -243,6 +244,7 @@ public abstract class JsonElement {
    * char value.
    * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains
    * more than a single element.
+   * @since 1.3
    */
   public char getAsCharacter() {
     throw new UnsupportedOperationException();