Added cpature fail-safe

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

@@ -691,6 +691,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 @Override
                 public void onScrollCaptureSearch(@NonNull CancellationSignal signal, @NonNull Consumer<Rect> onReady) {
                     rect = new Rect();
+                    try {
                         List<Long> expanded = values.get("expanded");
                         Log.i("Capture expanded=" + (expanded == null ? null : expanded.size()));
                         if (expanded != null && expanded.size() == 1) {
@@ -701,9 +702,13 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                             if (child != null)
                                 rect.set(0, 0, child.getWidth(), child.getHeight());
                         }
+                    } catch (Throwable ex) {
+                        Log.e(ex);
+                    } finally {
                         Log.i("Capture search=" + rect);
                         onReady.accept(rect);
                     }
+                }
 
                 @Override
                 public void onScrollCaptureStart(@NonNull ScrollCaptureSession session, @NonNull CancellationSignal signal, @NonNull Runnable onReady) {
@@ -713,15 +718,16 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
 
                 @Override
                 public void onScrollCaptureImageRequest(@NonNull ScrollCaptureSession session, @NonNull CancellationSignal signal, @NonNull Rect captureArea, @NonNull Consumer<Rect> onComplete) {
-                    //Canvas canvas = session.getSurface().lockCanvas(rect);
-                    Canvas canvas = session.getSurface().lockHardwareCanvas();
                     Log.i("Capture draw=" + captureArea + " scroll=" + session.getScrollBounds());
-                    try {
+                    Canvas canvas = session.getSurface().lockHardwareCanvas();
                     canvas.save();
+                    try {
                         canvas.translate(-captureArea.left, -captureArea.top - session.getScrollBounds().bottom);
                         child.draw(canvas);
-                        canvas.restore();
+                    } catch (Throwable ex) {
+                        Log.e(ex);
                     } finally {
+                        canvas.restore();
                         session.getSurface().unlockCanvasAndPost(canvas);
                     }