The values of variables decimal-separator-sign, grouping-sign, percent-sign, per-mille-sign, digit-zero-sign, digit-sign, and pattern-separator-sign must be unique for a given decimal format. User has specified a decimal format in which two or more of these variables have the same value.
A picture string in format-number can have two separate patterns for positive and negative numbers. These two are separated in the picture string by a pattern separator. This error occurs when user specifies a picture string that has more than one pattern separators.
Validation failed because an element or attribute was found without a corresponding declaration. In some cases this can occur because an element somewhere within the subtree of the element was missing a declaration. This can be either because the schema is missing the declaration, the proper schema could not be located, or the element or attribute is incorrect (misspelled, for example).