Declaring errors prevents security risks
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Using {curly braces} is less error-prone
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Switch statements should have a default case specified
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Avoid exposing too many attributes
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Avoid repetitive access to nested members
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Semicolons seem to be missing too frequently
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Avoid literal numbers (i.e. Magic numbers are not so magic)
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Too many controversial, unsafe or deprecated keywords in procedure divisions
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Avoid using “this” unless it points to a newly created object (and tested)
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Exceptions shouldn’t be caught with system exception classes
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