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Variable referenced before assignment

Variable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignmentVariable referenced before assignment