98         ThrowError("Invalid closing parenthesis");  in ParsePattern()
164                 ThrowError("Invalid group");  in ParseAlternative()
188                 ThrowError("Invalid quantifier, nothing to repeat");  in ParseAlternative()
192                 ThrowError("Invalid character");  in ParseAlternative()
223         ThrowError("Invalid non-capturing group");  in ParseNonCapturingGroup()
248         ThrowError("Invalid capturing group");  in ParseCapturingGroup()
259         ThrowError("Invalid assertion");  in ParseAssertion()
271             ThrowError("Invalid control escape");  in ParseControlEscape()
300             ThrowError("Invalid class escape");  in ParseClassAtom()
362                 ThrowError("Invalid escape");  in ParseClassAtom()
405                 ThrowError("Invalid character class");  in ParseCharacterClass()
499                 ThrowError("Invalid control escape");  in ParseAtomEscape()
508                 ThrowError("Invalid escape");  in ParseAtomEscape()
527             ThrowError("Invalid decimal escape");  in ParseDecimalEscape()
539             ThrowError("Invalid decimal escape");  in ParseDecimalEscape()
550         ThrowError("Invalid decimal escape");  in ParseDecimalEscape()
595         ThrowError("Invalid hex escape");  in ParseHexEscape()
603         ThrowError("Invalid hex escape");  in ParseHexEscape()
618             ThrowError("Invalid Unicode escape");  in ParseUnicodeDigits()
635             ThrowError("Invalid Unicode escape");  in ParseUnicodeEscape()
644                 ThrowError("Invalid Unicode escape");  in ParseUnicodeEscape()
649             ThrowError("Invalid Unicode escape");  in ParseUnicodeEscape()
679         ThrowError("Invalid Unicode property escape");  in ParseUnicodePropertyEscape()
706         ThrowError("Invalid named backreference");  in ParseNamedBackreference()
718             ThrowError("Invalid named capture referenced");  in ValidateNamedGroupReferences()
839             ThrowError("Invalid group name");  in ParseIdent()
843             ThrowError("Invalid Unicode escape");  in ParseIdent()
850         ThrowError("Invalid group name");  in ParseIdent()
864                 ThrowError("Invalid group name");  in ParseIdent()
868                 ThrowError("Invalid Unicode escape");  in ParseIdent()
875             ThrowError("Invalid group name");  in ParseIdent()