RangeError (end): Invalid value: Not in inclusive range 0..16: 32

[Parth Pahuja]

E/flutter (30339): #0 RangeError.checkValidRange (dart:core/errors.dart:333:9)

E/flutter (30339): #1 List.copyRange (dart:core/list.dart:209:22)/flutter (324

E/flutter (32400): #2 _PdfEncryptor._prepareKeyForEncryption

E/flutter (32400): #3 _PdfEncryptor._encryptData

package:syncfusion_flutter_pdf/…/security/pdf_encryptor.dart:1235

E/flutter (32400): #4 _PdfStream.decrypt

package:syncfusion_flutter_pdf/…/primitives/pdf_stream.dart:343

E/flutter (32400): #5 _PdfCrossTable._decrypt

package:syncfusion_flutter_pdf/…/io/pdf_cross_table.dart:855

E/flutter (32400): #6 _PdfCrossTable._getObject

package:syncfusion_flutter_pdf/…/io/pdf_cross_table.dart:616

E/flutter (32400): #7 _PdfReferenceHolder.index

package:syncfusion_flutter_pdf/…/primitives/pdf_reference_holder.dart:58

E/flutter (32400): #8 _PdfReferenceHolder._obtainObject

package:syncfusion_flutter_pdf/…/primitives/pdf_reference_holder.dart:135

E/flutter (32400): #9 _PdfReferenceHolder.object

package:syncfusion_flutter_pdf/…/primitives/pdf_reference_holder.dart:45

E/flutter (32400): #10 _PdfReferenceHolder.save

package:syncfusion_flutter_pdf/…/primitives/pdf_reference_holder.dart:127

E/flutter (32400): #11 _PdfDictionary._saveItems.

package:syncfusion_flutter_pdf/…/primitives/pdf_dictionary.dart:195

E/flutter (32400): #12 _LinkedHashMapMixin.forEach (dart:collection-patch/compact_hash.dart:397:8)

E/flutter (32400): #13 _PdfDictionary._saveItems

package:syncfusion_flutter_pdf/…/primitives/pdf_dictionary.dart:192

E/flutter (32400): #14 _PdfDictionary._saveDictionary

package:syncfusion_flutter_pdf/…/primitives/pdf_dictionary.dart:177

E/flutter (32400): #15 _PdfDictionary.save

package:syncfusion_flutter_pdf/…/primitives/pdf_dictionary.dart:402

E/flutter (32400): #16 _PdfCrossTable._doSaveObject

package:syncfusion_flutter_pdf/…/io/pdf_cross_table.dart:433

E/flutter (32400): #17 _PdfCrossTable._saveIndirectObject

package:syncfusion_flutter_pdf/…/io/pdf_cross_table.dart:286

E/flutter (32400): #18 _PdfCrossTable._saveObjects

package:syncfusion_flutter_pdf/…/io/pdf_cross_table.dart:225

E/flutter (32400): #19 _PdfCrossTable._save

package:syncfusion_flutter_pdf/…/io/pdf_cross_table.dart:155

E/flutter (32400): #20 PdfDocument._appendDocument

package:syncfusion_flutter_pdf/…/pdf_document/pdf_document.dart:608

E/flutter (32400): #21 PdfDocument.save

package:sy

[Anand Panchamoorthi]

Hi Parth Pahuja, 

Thanks for contacting Syncfusion support. 

We were unable to reproduce the issue, “Exception thrown while parsing encrypted PDF document” in our end. We suspect that the reported issue may depends on the input PDF which you have using. 

We are requesting you to provide the below details to reproduce the reporting issue and to validate further in our side. It would more helpful for us to analyze further and provide you a prompt solution. 

• Simple sample to reproduce the issue.
• PDF document with which you have to reproduce the issue.

Regards, 

Anand Panchamoorthi