Then you have to redump or redownload the game, unsplit split .psarc (make sure you have a .psarcs and not the extracted files inside .psarc, redownload your patch and start from scratch.
New batch of converted games. 9/15 games working without issues using CFW2OFW Helper v8:
Alone In The Dark [BLUS30232]
Condemned 2 [BLES00219]
Disgaea D2 A Brighter Darkness [BLUS31313]
Kane & Lynch Dead Men [BLES00167]
LOST PLANET EXTREME CONDITION [BLES00198]
Lost Planet 3 [BLUS31020]
Need for Speed Undercover [BLES00450]
Star Wars The Force Unleashed II [BLUS30534]
THE LEGEND OF HEROES TRAILS OF COLD STEEL [BLUS31572]
Another working game:
Disgaea 4 A Promise Unforgotten [BLUS30727] - converted with PS3GameConvert_v0.91 since CFW2OFW Helper v8 fail to extract the single 1.71GB patch for the game giving you an error: "Not all patches were downloaded, please try again"
Disgaea 3 Absence of Justice [BLES00452] - Works. Don't add DLC or you will encounter an error during trophy install making the game unplayable.
Call of Juarez Bound in Blood [BLUS30347] - Works. [CFW2OFW Helper v8]
Stormrise [BLES00513] - Not working. Game kicks you back to XMB. [PS3GameConvert_V0.91] [CFW2OFW Helper v8]
Sword Art Online -Lost Song- [BLAS50790] - Works. [PS3GameConvert_V0.91]
Tomb Raider Underworld [BLES00409] - Not working. Frozen Black Screen [PS3GameConvert_V0.91] [CFW2OFW Helper v8]
Tom Clancy's Rainbow Six Vegas 2 [BLUS30125] - Not Working. Freezes During Ubisoft Logo [Pre-intall Game Data] [SPRX] [PS3GameConvert_V0.91] [CFW2OFW Helper v8]
White Knight Chronicles [BCES00225] - [CFW2OFW Helper v8] Do not DTU the patch folder (BCES00225) or you will encounter a corrupt game data error. Game works without a patch or you can patch the game online after DTU.