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Test for null in entry.getRanges() #5055
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If a BarChart has no printed values, the method entry.getRanges() returns null and the method ranges.length throws an exception (null.length). This can simply be prevented by asking the ranges to be not null before asking for length.
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If a BarChart has no printed values, the method entry.getRanges() returns null and the method ranges.length throws an exception (null.length).
This can simply be prevented by asking the ranges to be not null before asking for length.
PR Checklist:
PR Description
Check array to be not null before accessing a property of null.
The BarChart does not crash if it has empty values.
It prevents a crash of the app.