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Size: a a a
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.getString(key, defaultValue)
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(:some-key {})
И
({} :some-key)
И
(:some-key {:some-key nil})
Просто эвалятся в nil и никаких тебе NPE.DF
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String getString(String name)
A convenience method for getJsonString(name).getString()
Parameters:
name - whose associated value is to be returned as String
Returns:
the String value to which the specified name is mapped
Throws:
NullPointerException - if the specified name doesn't have any mapping
ClassCastException - if the value for specified name mapping is not assignable to JsonString