The cause of this issue is that there is an indirect object like '112 0 R' but no its direct object '112 0 object' in the test pdf file. Without checking the validity, it causes a null pointer when trying to get the direct object by an indirect object.

BUG=390781
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/553613003
1 file changed