Merge "Catch Exception to avoid SyncCallback residue" into main

                throw new IllegalStateException("Sync Transactions must be serialized. In Flight: "

                        + mInFlight.mId + " - " + mInFlight.mWCT);

            }

            mInFlight = this;

            if (DEBUG) Slog.d(TAG, "Sending sync transaction: " + mWCT);

            try {

                if (mLegacyTransition != null) {

                    mId = new WindowOrganizer().startLegacyTransition(mLegacyTransition.getType(),

                            mLegacyTransition.getAdapter(), this, mWCT);

                } else {

                    mId = new WindowOrganizer().applySyncTransaction(mWCT, this);

                }

            } catch (RuntimeException e) {

                Slog.e(TAG, "Send failed", e);

                // Finish current sync callback immediately.

                onTransactionReady(mId, new SurfaceControl.Transaction());

                return;

            }

            if (DEBUG) Slog.d(TAG, " Sent sync transaction. Got id=" + mId);

            mInFlight = this;

            mMainExecutor.executeDelayed(mOnReplyTimeout, REPLY_TIMEOUT);

        }