diff options
| -rw-r--r-- | core/java/android/text/TextUtils.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/java/android/text/TextUtils.java b/core/java/android/text/TextUtils.java index 48bb5dd..1bb35f6 100644 --- a/core/java/android/text/TextUtils.java +++ b/core/java/android/text/TextUtils.java @@ -16,6 +16,7 @@ package android.text; +import android.annotation.Nullable; import android.content.res.Resources; import android.os.Parcel; import android.os.Parcelable; @@ -457,7 +458,7 @@ public class TextUtils { * @param str the string to be examined * @return true if str is null or zero length */ - public static boolean isEmpty(CharSequence str) { + public static boolean isEmpty(@Nullable CharSequence str) { if (str == null || str.length() == 0) return true; else |