If else

IDSTAT-5
TitleEvery if shall have an else section.
PriorityStrongly recommended
DescriptionEvery if shall have an else section, even if it does not contain executable code.
That way, no execution paths are overlooked.
RationaleCompleteness, Readability

Avoid:

if x > 0
    saveData()
end

Instead use:

if x > 0
    saveData()
else
    % Do not save data.
end