throw ie;
                    }
                }
                else {
                    // not enough credits available or too big, split
                    if ( log.isDebugEnabled() ) {
                        log.debug("Not enough credits, split at " + last);
                    }
                    synchronized ( last ) {
                        nextHead = last.split();

                // referrals.
                try ( SmbTreeHandleImpl th = ensureTreeConnected() ) {
                    if ( this.fileLocator.getType() == TYPE_SHARE ) {
                        // treeConnect is good enough, but we need to do this after resolving DFS
                        try ( SmbTreeHandleImpl th2 = ensureTreeConnected() ) {}
                    }
                    else {