Articles by validator

List of knowledge base articles grouped by validator raising the error.

DBPTK-Developer

• The data type information on the column definitions in metadata.xml must be identical to that in the corresponding table[number].xsd file

• Data type invalid - .* is not in conformity with ‘INTEGER’ type in content/.*.xml

• Correspondence between metadata and table data .FAILED.

dpx-validator

• Offset to image (.*) is more than file size (

• Different file sizes from header (.*) and filesystem (

ExifTool

• MIME type image/x-adobe-dng with version 1.7 is not supported.

ffmpeg

• moov atom not found

• invalid residual

• offset_len .* is invalid

• PCM A-law / G.711 A-law does not seem to be LPCM format

• AC EOB marker is absent pos=

• local tag 0x3c0a with 0 size

• no ‘data’ tag found

• Error while decoding stream .* Invalid data found when processing input

• decode_frame() failed

• invalid sync code

• Application provided invalid, non monotonically increasing dts to muxer in stream .*:

• Warning MVs not available

• Could not find ref with POC

• Truncating packet of size .* to .*

• Invalid data found when processing input

• Invalid sample rate

• Header missing

• invalid frame header

• invalid new backstep

• bpno became invalid

• Bits overconsumption: .* > .* at .*

• Concealing bitstream errors

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

• Referenced QT chapter track not found

ffprobe

• Invalid data found when processing input

• Error opening filters!

file-scraper

• Given version 1.7 for the mimetype image/x-adobe-dng is not supported

• Conflict with values ‘image/jpeg’ and ‘image/mpo’

Ghostscript

• Object has an unrecognised Subtype

• Couldn’t find a named resource

• invalid object number

• Incorrect /Length for stream object

• invalid operator used in text block

• startxref offset invalid

• An embedded font is invalid

• recoverable image error

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

• Invalid xref entry, incorrect format.

• malformed number

• Page has no /MediaBox attribute. Using the current page size.

• Document Catalog has incorrect /Type

• non standard operator found - ignoring

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

• xref entry not exactly .* bytes

• page not found.

• bad trailer dictionary

• stack underflow

• used invalid operator in CharProc

• circular reference to indirect object

• BT found inside a text block

• A closing mark (] or >>) had no matching mark, ignoring the closing mark

• Couldn’t retrieve MediaBox for page, using current media size

• Can’t repair xref, repair already performed

• A dictionary is missing a required /Type key.

• object lacks an endobj

• object lacks a required Subtype

• Annotation has a scale factor of zero and was ignored

• degenerate text matrix

• no startxref token found

• encountered more Q than q

• Invalid ICC colour profile, using alternate

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

• error executing PDF token

• ET found outside text block

• unbalanced or unescaped character ‘(’ in string

• Page drawing error occurred.

• Page object does not have /Page type

• Invalid number format: scientific notation

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

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

• missing white space after number

• found real number when expecting int

• ignoring zlib error: incorrect data check

• xref entry not valid format

• text operator outside text block

• ‘loca’ length .* is greater than numGlyphs .* in the font .*

• garbage left on stack

• Possible missing white space between operators

• badly escaped name

• The file was produced by: macOS Versio 10.14.6 (Build 18G1012) Quartz PDFContext <<<<

• **** The file was produced by: \n **** >>>> Adobe PSL 1.2e for Canon\u0000 <<<<

• encountered more q than Q

• error reading a stream

• cannot process embedded stream for font object

• Quartz PDFContext

• integer overflowed

• number uses illegal exponent form

• xref table was repaired

• /undefined in –runpdf–

• Catalog dictionary not located in file, unable to proceed

ImageMagick

• corrupt image

• Failed to allocate memory for to read TIFF directory (.* elements of .* bytes each)

• Bogus marker length

• IHDR: CRC error

• improper image header

• Read Exception

• Input/output error

• insufficient image data in file

• Read error on strip 525

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

• “Incompatible type for “”RichTIFFIPTC”””

• negative or zero image size

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

JHOVE

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

• Value offset not word-aligned:

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

• No Format chunk found

• Lexical error

• Premature EOF

• Unknown tag

• SAXParseException: Element type .* must be declared

• CSS-001, ERROR

• Invalid object definition

• Invalid destination object

• PKG-006, ERROR

• PDF minor version number is greater than .*

• File does not begin with SPIFF, Exif or JFIF segment

• Invalid chunk size

• Improperly nested dictionary delimiters

• Invalid cross-reference table

• Unexpected end of file

• No PDF trailer

• SAXParseException: The content of element type ..html.. must match ..(head,body)..

• Improperly nested array delimiters

• Chunk ID character outside printable ASCII range

• Chunk ID contains space before printable characters

• Invalid GIF header

• Invalid Checksum

• File does not start with RIFF header

• IFD offset not word-aligned

• Unknown TIFF IFD tag

• Improperly formed date

• TileLength not a multiple of

• Invalid character in hex string

• Unknown data type

• Missing startxref keyword or value

• Unexpected exception java.lang.NullPointerException

• No file trailer

• Tag .* out of sequence

• No document catalog dictionary

• Document must have implicit or explicit HEAD element

• JPEGProc not defined for JPEG compression

• SAXParseException: The element type ..body.. must be terminated by the matching end-tag .*body.*

• Type mismatch for tag .*; expecting .* or .*, saw

• Undocumented TIFF tag

• Unrecognized or missing DOCTYPE declaration; validation continuing as HTML 3.2

• Unexpected exception java.*

• Unknown data block type

• RSC-017, WARN

• RSC-005, ERROR

jpylyzer

• <warning>ignoring unknown box

• <containsColourSpecificationBox>False

• <containsImageHeaderBox>False

• <containsContiguousCodestreamBox>False

• <locationJP2HeaderBoxIsValid>False

• <firstJP2HeaderBoxIsImageHeaderBox>False

libreoffice

• E: lt_string_value: assertion `string != ((void *)0)' failed

lxml

• Failed to locate a schema at location

• Element .*: Missing child element(s). Expected is ( .*).

• Input is not proper UTF-8, indicate encoding !

• Schema definition probably missing from XML catalog

• Namespace prefix xsd on .* is not defined

• No matching global declaration available for the validation root

• failed to load external entity

• The XML document .* is not a schema document.

• Opening and ending tag mismatch

• This element is not expected. Expected is one of (.*)

• Corrupted ZIP archive

• The meta.xml of ODF file is invalid

• Found encoding declaration ASCII from the file .*, but UTF-8 was expected.

• WXS schema .* failed to compile

• Failed: document is not well-formed.

mediainfo

• No audio or video tracks found.

• File contains a truncated track

Pillow

• cannot identify image file

• Truncated File Read

• could not create decoder object

• Image size (.* pixels) exceeds limit of .* pixels, could be decompression bomb DOS attack.

python-image-library

• SyntaxError: not a TIFF file (header b’Exifx00aII’ not valid)

unknown

• Unknown list type in Associated Data List chunk: Type = “INFO”

Validator.nu

• error: A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

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

• error: Bad element name .*: Code point “U+003A” is not allowed

• error: The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

• error: Unclosed element .*.

• error: Non-space characters found without seeing a doctype first. Expected “<!DOCTYPE html>”.

• 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: Start tag .* seen but an element of the same type was already open.

• Element .* not allowed as child of element .* in this context

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

• error: Stray start tag .*.

• error: Attribute “caption” not allowed on element “img” at this point.

• error: Bad value “1” for attribute “novalidate” on element “form”.

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

• error: End tag “a” violates nesting rules.

• error: Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

• error: End tag for .* seen, but there were unclosed elements.

• error: The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

• error: Element .* is missing a required instance of child element .*.

• error: The “itemprop” attribute was specified, but the element is not a property of any item.

veraPDF

• Actual length of the stream (.* byte(s)) does not match the value of the Length key in the Stream dictionary (.* byte(s))

• org.verapdf.pd.font.cmap.CMapParser getBfrangeEndFromBytes WARNING: Incorrect bfrange in toUnicode CMap: bfrange contains more than 256 code.

• XMP property does not correspond to type null

• The value of CreationDate entry from the document Info dictionary and its matching XMP property .*xmp:CreateDate.* are not equivalent (Info /CreationDate = D:.*, XMP xmp:CreateDate = .*)

• File header .*%PDF-. (offset = .*) starts at non-zero offset or does not match the pattern %PDF-n.m

• The font program is not embedded

• Pages not found

• End of file is reached

• The value of ModDate entry from the document Info dictionary and its matching XMP property .*xmp:ModifyDate.* are not equivalent (Info /ModDate = D:.*, XMP xmp:ModifyDate = .*)

• Missing ID in the document trailer

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

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

• Annotation.s color (C present = true) or interior color (IC present = false) is used without specifying RGB-based destination output profile

• Real value .* out of range

• DeviceGray colour space is used without output intent profile

• Annotation flags are either missing or set the annotation to be hidden/invisible or non-printable (F = null, Print = null, Hidden = null, Invisible = null, NoView = null)

• can not locate xref table

• File header .*%PDF-1..* (offset = .*) starts at non-zero offset or does not match the pattern %PDF-1.n, where ‘n’ is a single digit number between 0 and 7

• Extra spacings or missing EOL characters around indirect object/generation number or keywords ‘obj’ and ‘endobj’

• 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

• DeviceRGB colour space is used without RGB output intent profile

Warchaeology

• payload: wrong digest: expected .* computed

• missing line separator at end of http headers

warctools

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