NormalFragment 增加getItemMenu， 修复答案收藏无法反选问题

app/src/main/java/com/gh/base/BaseToolBarActivity.java

@@ -9,6 +9,7 @@ import android.support.annotation.StringRes;
 import android.support.v4.app.Fragment;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
+import android.text.TextUtils;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
@@ -58,7 +59,7 @@ public abstract class BaseToolBarActivity extends BaseAppCompatActivity {
 //            mTitleTv.setText(title);
 //        }
 
-        if (mToolbar != null) {
+        if (mToolbar != null && !TextUtils.isEmpty(title)) {
             final TextDrawable textDrawable = new TextDrawable(getResources());
             textDrawable.setText(title);
             if (mToolbarBackground == null) {