BlockInfo lastBlock = bc.getLastBlock(); if (lastBlock == null || bc.getPreferredBlockSize() == lastBlock.getNumBytes() - bytesToRemove) { return null;
BlockInfoContiguous oldBlock = bc.getLastBlock(); if(oldBlock == null || bc.getPreferredBlockSize() == oldBlock.getNumBytes() - bytesToRemove) return null; assert oldBlock == getStoredBlock(oldBlock) :
BlockInfoContiguous oldBlock = bc.getLastBlock(); if(oldBlock == null || bc.getPreferredBlockSize() == oldBlock.getNumBytes() - bytesToRemove) return null; assert oldBlock == getStoredBlock(oldBlock) :