question: private void printStorageCmrVersionWarn ( IStorageData storageData ) { if ( null == storageData . getCmrVersion ( ) ) { log . warn ( "The storage " + storageData + " does not define the CMR version. The storage might be unstable on the CMR version " + cmrVersion + "." ) ; } else if ( ! Objects . equals ( storageData . getCmrVersion ( ) , cmrVersion ) ) { log . warn ( "The storage " + storageData + " has different CMR version (" + storageData . getCmrVersion ( ) + ") than the current CMR version(" + cmrVersion + "). The storage might be unstable." ) ; } }
target:  Prints the warnings if the CMR version saved in the storage does not exists or is different from the current CMR version.