Appendix: Common function error codes

Error codes in PDF Builder functions

Table below lists the error codes that may be returned by a PDF Builder function (for example, a function in the PDFAttachment object).

Error Code Description
-1 Common error.
-2 Invalid object.
-3 Invalid document object.
-4 Invalid page object.
-5 Invalid text object.
-6 Invalid multi-line text object.
-7 Invalid rich text object.
-8 Invalid image object.
-9 Invalid font object.
-10 Invalid layer object.
-11 Invalid layer container.
-12 Invalid layer assembly object.
-13 Invalid index.
-14 Invalid argument.
-15 Invalid object to be imported.
-16 Invalid starting index.
-17 Invalid index scope.
-18 Invalid object name.
-19 Invalid file name.
-20 Invalid font name.
-21 Invalid visible object.
-22 Invalid password; the main password and user password cannot be null and cannot be the same.
-23 Invalid document property object.
-24 Invalid handler.
-25 Abnormal operation.
-26 Failed to open the source PDF document or the source PDF document does not exist.
-27 Failed to create the PDF document.
-28 Failed to create the multi-line text.
-29 Failed to load the font.
-30 Failed to load the image.
-31 Failed to locate the object in the page.
-32 Object does not exist.
-33 Object already has an owner.
-34 Read-only object cannot be modified.
-35 Failed to perform the XML serialization.
-36 Object not applicable to the current document format.
-37 Width not specified.
-38 Failed to initialize the dummy builder.
-39 Unsupported operation.
-40 Invalid folder name.
-41 Failed to instantiate the object.
-42 Failed to write in the file.
-43 Failed to load the file.
-44 Invalid file path.
-45 Protocol not recognized.
-46 Watermark incompatible with the attachment.
-48 Wrong or missing master password.
-49 The form object has been imported multiple times.

Error codes in RestClient functions

Table below lists the error codes that may be returned by a RestClient function.

Error Code Description
-1 Common error.
-2 Invalid URL.
-3 Cannot connect to the Internet.
-4 Timeout.
-5 Failed to get token.
-6 Failed to export JSON.
-7 Failed to decompress data.
-10 The token is invalid or has expired.
-11 The parameter is invalid.
-12 Invalid grant.
-13 Invalid SCOPE.
-14 Code conversion failed.
-15 Unsupported character set.
-16 The JSON is not a plain JSON with two-level structure.
-17 No data is inserted into the DataWindow because no key in the JSON matches any column name in it.
-18 Certification revocation checking has been enabled, but the revocation check failed to verify whether a certificate has been revoked. The server used to check for revocation might be unreachable.
-19 SSL certificate is invalid.
-20 SSL certificate was revoked.
-21 The function is unfamiliar with the Certificate Authority that generated the server's certificate.
-22 SSL certificate common name (host name field) is incorrect, for example, if you entered www.appeon.com and the common name on the certificate says www.devmagic.com.
-23 SSL certificate date that was received from the server is bad. The certificate has expired.
-24 The certificate was not issued for the server authentication purpose.
-25 The application experienced an internal error loading the SSL libraries.
-26 More than one type of errors when validating the server certificate.
-27 The server requires the client to provide a certificate.
-28 The client certificate has not been assigned with a private key.
-29 The client certificate has no accessible private key.
-30 Cannot find the specified certificate.
-31 Failed to read the certificate.
-32 The certificate password is wrong.
-33 A security error has occurred. Possible cause: The client does not support the SSL/TLS version required by the server. For example: Client does not support TLS 1.3 when server requires TLS 1.3.
-34 Response is unrecognizable. Normally this is because the HTTP version does not match with the version required by the server.
-35 TLS 1.3 error. The server does not support TLS 1.3.

Error codes in WebBrowser functions

Table below lists the error codes that may be returned by a WebBrowser function.

Error Code Description
-1 Failed to execute the line.
-2 Failed to initialize the control and obtain the WebBrowser object. The WebView2 is invalid.
-4 The target path does not exist.
-5 The URI is invalid.
-6 The specified download task does not exist.
-8 The setting item does not exist.
-9 The path is invalid or does not exist.
-11 Unknown error.
-12 Invalid event name.
-14 Invalid argument.
-15 Failed to create screenshot file.
-16 There is a print job in progress, which cannot be closed.
-17 Could not find the corresponding item.