diff --git a/src/com/android/settings/notification/ZenRuleNameDialog.java b/src/com/android/settings/notification/ZenRuleNameDialog.java index f69198b3e6d..c6ce23b011d 100644 --- a/src/com/android/settings/notification/ZenRuleNameDialog.java +++ b/src/com/android/settings/notification/ZenRuleNameDialog.java @@ -19,6 +19,7 @@ package com.android.settings.notification; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; +import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.widget.EditText; @@ -51,6 +52,9 @@ public abstract class ZenRuleNameDialog { @Override public void onClick(DialogInterface dialog, int which) { final String newName = trimmedText(); + if (TextUtils.isEmpty(newName)) { + return; + } if (!mIsNew && mOriginalRuleName != null && mOriginalRuleName.equals(newName)) { return; // no change to an existing rule, just dismiss