Articles by validating software

List of knowledge base articles grouped by a validator raising an error.

DBPTK-Developer

• Correspondence between metadata and table data

• Data type invalid is not in conformity with INTEGER type in contentxml

• The data type information on the column definitions in metadataxml must be identical to that in the corresponding tablenumberxsd file

Ghostscript

• A Form XObject had a BBox with a width or height of 0

• A closing mark or had no matching mark ignoring the closing mark

• A dictionary is missing a required Type key

• A page ended after a BT had been executed and without a mtching ET

• An embedded font is invalid

• Annotation has scale factor of zero and was ignored

• BT found inside a text block

• Cant repair xref repair already performed

• Catalog dictionary not located in file unable to proceed

• Couldnt find a named resource

• Couldnt retrieve MediaBox for page using current media size

• Document Catalog has incorrect Type

• ET found outside text block

• Incorrect Length for stream object

• Invalid ICC colour profile using alternate

• Invalid number format scientific notation

• Invalid xref entry incorrect format

• Object has an unrecognised Subtype

• Page drawing error occurred

• Page has an invalid MediaBox attribute Using the current page size

• Page has no MediaBox attribute Using the current page size

• Page object does not have Page type

• Possible missing white space between operators

• Quartz PDFContext

• The file was produced by macOS Versio Build G Quartz PDFContext

• The file was produced by n Adobe PSL e for Canonu

• The string data prameter for a Indexed colour space lookup is too short

• bad trailer dictionary

• badly escaped name

• cannot process embedded stream for font object

• circular reference to indirect object

• degenerate text matrix

• encountered more Q than q

• encountered more q than Q

• error executing PDF token

• error reading a stream

• found real number when expecting int

• garbage left on stack

• ignoring zlib error incorrect data check

• integer overflowed

• invalid object number

• invalid operator used in text block

• loca length is greater than numGlyphs in the font

• malformed number

• missing white space after number

• no startxref token found

• non standard operator found ignoring

• number uses illegal exponent form

• object lacks a required Subtype

• object lacks an endobj

• page not found

• page tree root node Count did not match the actual number of pages in the tree

• recoverable image error

• stack underflow

• startxref offset invalid

• text operator outside text block

• unbalanced or unescaped character in string

• undefined in runpdf

• used invalid operator in CharProc

• xref entry not exactly bytes

• xref entry not valid format

• xref table was repaired

ImageMagick

• Bogus marker length

• Failed to allocate memory for to read TIFF directory elements of bytes each

• IHDR CRC error

• Incompatible type for RichTIFFIPTC

• Inputoutput error

• Not enough data for scanline expected a request for at most bytes got a request for bytes

• Read Exception

• Read error on strip

• Stream error while reading JP2 Header box box length is inconsistent

• corrupt image

• improper image header

• insufficient image data in file

• negative or zero image size

JHOVE

• CSS 001 ERROR

• Chunk ID character outside printable ASCII range

• Chunk ID contains space before printable characters BKj

• Document catalog dictionary object number and trailer root ref number are inconsistent

• Document must have implicit or explicit HEAD element

• File does not begin with SPIFF Exif or JFIF segment

• File does not start with RIFF header

• IFD offset not word aligned

• Improperly formed date

• Improperly nested array delimiters

• Improperly nested dictionary delimiters

• Invalid Checksum

• Invalid GIF header

• Invalid character in hex string

• Invalid chunk size

• Invalid cross reference table

• Invalid destination object

• Invalid object definition

• JPEGProc not defined for JPEG compression

• Lexical error

• Malformed dictionary Vector must contain an even number of objects but has 17

• Missing startxref keyword or value

• No Format chunk found

• No PDF trailer

• No document catalog dictionary

• No file trailer

• PDF minor version number is greater than

• PKG 006 ERROR

• Premature EOF

• RSC 005 ERROR

• RSC 017 WARN

• SAXParseException Element type must be declared

• SAXParseException The content of element type html must match headbody

• SAXParseException The element type body must be terminated by the matching end tag body

• Tag out of sequence

• Type mismatch for tag expecting or saw

• Unexpected end of file

• Unexpected exception java

• Unexpected exception javalangNullPointerException

• Unknown data block type

• Unknown data type

• Unknown tag

• Unrecognized or missing DOCTYPE declaration validation continuing as HTML 32

• Value offset not word aligned

Pillow

• Image size pixels exceeds limit of pixels could be decompression bomb DOS attack

• Truncated File Read

• cannot identify image file

• could not create decoder object

Validator.nu

• Element not allowed as child of element in this context

• Start tag seen without seeing a doctype first Expected DOCTYPE html

• error A document must not include both a meta element with an httpequiv attribute whose value is contenttype and a meta element with a charset attribute

• error An img element which has an alt attribute whose value is the empty string must not have a role attribute with any value other than none or presentation

• error Attribute caption not allowed on element img at this point

• error Bad element name Code point U003A is not allowed

• error Bad value for attribute novalidate on element form

• error Element div not allowed as child of element span in this context Suppressing further errors from this subtree

• error Element is missing a required instance of child element

• error End tag a violates nesting rules

• error End tag for seen but there were unclosed elements

• error Non space characters found without seeing a doctype first Expected DOCTYPE html

• error Start tag a seen but an element of the same type was already open

• error Start tag seen but an element of the same type was already open

• error Stray start tag

• error The cellpadding attribute on the table element is obsolete Use CSS instead

• error The cellspacing attribute on the table element is obsolete Use CSS instead

• error The itemprop attribute was specified but the element is not a property of any item

• error Unclosed element

• error fatal Cannot recover after last error Any further errors will be ignored

Warchaeology

• missing line separator at end of http headers

• payload wrong digest expected computed

dpx-validator

• Different file sizes from header and filesystem

• Offset to image is more than file size

ffmpeg

• AC EOB marker is absent pos

• Application provided invalid non monotonically increasing dts to muxer in stream

• Bits overconsumption at

• Concealing bitstream errors

• Could not find ref with POC

• Error while decoding stream Invalid data found when processing input

• Header missing

• Invalid PCM packet data has size but at least a size of was expected

• Invalid data found when processing input

• Invalid sample rate

• PCM A law G711 A law does not seem to be LPCM format

• Referenced QT chapter track not found

• Truncating packet of size to

• Warning MVs not available

• bpno became invalid

• decodeframe failed

• invalid frame header

• invalid new backstep

• invalid residual

• invalid sync code

• local tag 0x3c0a with 0 size

• moov atom not found

• no data tag found

• offsetlen is invalid

ffprobe

• Error opening filters

• Invalid data found when processing input

file-scraper

• Conflict with values imagejpeg and imagempo

• invalid videocontainer stream

jpylyzer

• containsColourSpecificationBoxFalse

• containsContiguousCodestreamBoxFalse

• containsImageHeaderBoxFalse

• firstJP2HeaderBoxIsImageHeaderBoxFalse

• locationJP2HeaderBoxIsValidFalse

• warningignoring unknown box

libreoffice

• E ltstringvalue assertion string void failed

lxml

• Corrupted ZIP archive

• Element Missing child elements Expected is

• Failed document is not well formed

• Failed to locate a schema at location

• Found encoding declaration ASCII from the file but UTF 8 was expected

• Input is not proper UTF 8 indicate encoding

• Namespace prefix xsd on is not defined

• No matching global declaration available for the validation root

• Opening and ending tag mismatch

• Schema definition probably missing from XML catalog

• The XML document is not a schema document

• The metaxml of ODF file is invalid

• This element is not expected Expected is one of

• WXS schema failed to compile

• failed to load external entity

mediainfo

• File contains a truncated track

• No audio or video tracks found

python-image-library

• SyntaxError not a TIFF file header bExifxaII not valid

unknown

• Unknown list type in Associated Data List chunk Type INFO

veraPDF

• A CIDSet entry in the Font descriptor is missing or does not correctly identify all glyphs present in the embedded font subset and used for rendering

• A property is either not defined in XMP Specification or is not defined in any of the extension schemas

• Actual length of the stream bytes does not match the value of the Length key in the Stream dictionary bytes

• Annotation flags are either missing or set the annotation to be hiddeninvisible or non printable F null Print null Hidden null Invisible null NoView null

• Annotations color C present true or interior color IC present false is used without specifying RGB based destination output profile

• DeviceGray colour space is used without output intent profile

• DeviceRGB colour space is used without RGB output intent profile

• End of file is reached

• Extra spacings or missing EOL characters around indirect objectgeneration number or keywords obj and endobj

• File header PDF offset starts at non zero offset or does not match the pattern PDF nm

• File header PDF 1 offset starts at non zero offset or does not match the pattern PDF 1n where n is a single digit number between 0 and 7

• Missing ID in the document trailer

• Pages not found

• Real value out of range

• The document catalog dictionary doesnt contain metadata key or metadata stream dictionary does not contain either entry Type with value Metadata or entry Subtype with value XML

• The font program is not embedded

• The value of CreationDate entry from the document Info dictionary and its matching XMP property xmpCreateDate are not equivalent Info CreationDate D XMP xmpCreateDate

• The value of ModDate entry from the document Info dictionary and its matching XMP property xmpModifyDate are not equivalent Info ModDate D XMP xmpModifyDate

• XMP property does not correspond to type null

• can not locate xref table

• orgverapdfpdfontcmapCMapParser getBfrangeEndFromBytes WARNING Incorrect bfrange in toUnicode CMap bfrange contains more than code

warctools

• Compressed file ended before the end of stream marker was reached