Возникает ошибка OutOfMemoryError

Вот возникает следующая ошибка при выполнении программы. Как мне ее избежать, помогите пожалуйста?

W/art: Throwing OutOfMemoryError "Failed to allocate a 51916812 byte allocation with 16777216 free bytes and 39MB until OOM"
    E/AndroidRuntime: FATAL EXCEPTION: Thread-10
                      Process: com.example.work, PID: 25823
                      java.lang.OutOfMemoryError: Failed to allocate a 51916812 byte allocation with 16777216 free bytes and 39MB until OOM
                          at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
                          at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
                          at android.graphics.BitmapFactory.decodeStreamInternal(BitmapFactory.java:650)
                          at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:626)
                          at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:664)
                          at com.example.work.MainStudent$1.run(MainStudent.java:115)
                          at java.lang.Thread.run(Thread.java:760)
    W/AndroidRuntime: finished raiseRlimit, rlim_cur:4096  rlim_max:4096

 String sql2 = "SELECT photo1,photo2,photo3 FROM post where email ="+"'"+Login.User+"'";
                try {
                    rs = stmt.executeQuery(sql2);
                } catch (SQLException e) {
                    e.printStackTrace();
                }
                try {
                    while (rs.next()) {
                        if(rs.getBlob("photo1") != null) {
                            Blob imageBlob = rs.getBlob("photo1");
                            binaryStream = imageBlob.getBinaryStream(1, imageBlob.length());
                            postImage.add(BitmapFactory.decodeStream(binaryStream));
                        }
                        else{
                            postImage.add(null);
                        }
                        if(rs.getBlob("photo2") != null) {
                            Blob imageBlob = rs.getBlob("photo2");
                            binaryStream = imageBlob.getBinaryStream(1, imageBlob.length());
                            postImage.add(BitmapFactory.decodeStream(binaryStream));
                        }
                        else {
                            postImage.add(null);
                        }
                        if(rs.getBlob("photo3") != null) {
                            Blob imageBlob = rs.getBlob("photo3");
                            binaryStream = imageBlob.getBinaryStream(1, imageBlob.length());
                            postImage.add(BitmapFactory.decodeStream(binaryStream));
                        }
                        else {
                            postImage.add(null);
                        }
                    }
                } catch (SQLException e) {
                    e.printStackTrace();
                }