Prevent crash

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -60,6 +60,7 @@ import android.provider.Settings;
 import android.security.KeyChain;
 import android.security.KeyChainException;
 import android.text.Editable;
+import android.text.Layout;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
@@ -5911,8 +5912,10 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     pos, pos + query.length(), Spannable.SPAN_COMPOSING);
             searchView.setText(ss);
 
-            int line = searchView.getLayout().getLineForOffset(pos);
-            int y = searchView.getLayout().getLineTop(line);
+            Layout layout = searchView.getLayout();
+            if (layout != null) {
+                int line = layout.getLineForOffset(pos);
+                int y = layout.getLineTop(line);
                 int dy = searchView.getContext().getResources()
                         .getDimensionPixelSize(R.dimen.search_in_text_margin);
 
@@ -5927,6 +5930,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     iProperties.scrollTo(holder.getAdapterPosition(), rect.top + y - dy);
                 }
             }
+        }
 
         boolean hasNext = (pos >= 0 &&
                 (text.indexOf(query) != pos ||