By Brian O’Connell European Tesla plant comes with a significant problem, Real Money Columnist Jim Collins argues. Elon Musk’s Tesla (TSLA) – Get Tesla Inc Report has been on something of a roll lately. Shares recently topped $1,000 again. That helped push the stock back into the exclusive club of companies with market capitalizations over $1 trillion. The company also just launched production at its Berlin Gigafactory replete with a brief dance routine from Musk. But Real Money Columnist Jim Collins is concerned. “Tesla finally achieved GAAP profitability and cash flow positivity by building …