Duplicate, still no updates on main thread

[danielgran]

aspose-pdf/Aspose.PDF-for-.NET-Old#22

https://forum.aspose.com/t/null-reference-error-while-saving-the-document/15342

[danielgran]

at #=zXUl70Nh1eU17_puvlLzvgskMQwkjPtxIJjNgULhQhvqsi387WPAhXnZ$bjXK.#=zkb5tNcMdwBiDFO2Gwg==(#=zFmgJfj9ptst3mmmxKv$mgqAu7jLI7a5a8M3isj0= #=zTC1PaNE=) at #=zXUl70Nh1eU17_puvlLzvgskMQwkjPtxIJjNgULhQhvqsi387WPAhXnZ$bjXK.#=zi$JFJYV1BM02zMIcnilZiBQGphSf(#=zAW6zwJjjs8TofhtQGtPBAhC8pyTz87LxWKERZxc= #=zO0cOyYw=) at #=z3SW_xu1hTL92YfScOL_Oyfob1xo__nKKLYGT$U0XJVmjLqk5ZxBuUzMvJ_Mb.#=zuMhhC9Q=(#=zOqCJsITakrA7ktypyra6Sm91cxTYhWZhWw1HfJg= #=zb1S_2KM=, #=zErhi7hHCVo36KqVANop_axaCZvhUvEWqYLk$29Q= #=zzF$NGKo=) at #=zErhi7hHCVo36KqVANop_axaCZvhUvEWqYLk$29Q=.#=zuMhhC9Q=(#=zOqCJsITakrA7ktypyra6Sm91cxTYhWZhWw1HfJg= #=zb1S_2KM=, #=zaTeEWjZDVfuIiI$Ji_OZLq00eFEi$pZ_kq0QoOo= #=zRGbBioo=) at #=zStVIC$WfbtYK_1q6_Y_bs5gRC0RLytLN$9YebEo=.#=zdl7YrgMYGlyt(#=zaTeEWjZDVfuIiI$Ji_OZLq00eFEi$pZ_kq0QoOo= #=zRGbBioo=, Boolean #=z9e86r_K6VjWu) at #=z2Ho8MseZNcRQVDB_oxetBpveSQEA.#=ziBluv$M=(#=zaTeEWjZDVfuIiI$Ji_OZLq00eFEi$pZ_kq0QoOo= #=zRGbBioo=, Stream #=zZLNNVDrdvot$) at #=zUAOlEL1wEzvV3Mfw7pi4arw=.#=zdy0Po8OTo4yfZ9XzOg==(Queue1 #=zd_wuFihjmHbB, Stream #=zZLNNVDrdvot$, #=zJmX7bYs6fC0ILW7K1A== #=zpqgcR9$eoupE, ExcelSaveOptions #=zMgXhObB6y2j43LfORw==, DocSaveOptions #=zGBOZJB$4M3he)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=z$BIofS1MynT8KaPQ5Dw89e0XUkIL(Object #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zCoqgSKHOHdGYSDxeNbS87EC1FZ7N(MethodBase #=zijKeA0Q=, Boolean #=zKJQ1vAs=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zGse78xLynKkVPrHGy$ZB3r$yC_UbAEp3_Z9RyUQ=(#=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg= #=zijKeA0Q=, #=qlhCMhCIj3kM5xnOXyJRyYSL7P24dTbmVxIqDXLVhG2U= #=zKJQ1vAs=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zjgF8wp60Z8S251D_7ybdKEEPdHF6dyfekw==()
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zADdiTD$uqAYuse8OwqfURLI=(Boolean #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=z$BIofS1MynT8KaPQ5Dw89e0XUkIL(Object #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zbmuswqkQzUtAeAKj4Q==()
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zirpMn2jI0QuruMKwn0gQTTkORwbMylGMAZXbXX4=(#=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg= #=zijKeA0Q=, #=qlhCMhCIj3kM5xnOXyJRyYSL7P24dTbmVxIqDXLVhG2U= #=zKJQ1vAs=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zjgF8wp60Z8S251D_7ybdKEEPdHF6dyfekw==()
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zADdiTD$uqAYuse8OwqfURLI=(Boolean #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=z$BIofS1MynT8KaPQ5Dw89e0XUkIL(Object #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zbmuswqkQzUtAeAKj4Q==()
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zsZqDUMxdx0r__HOiZV5l_8UVpDnUu5bs1A==(Object #=zijKeA0Q=, UInt32 #=zKJQ1vAs=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zADdiTD$uqAYuse8OwqfURLI=(Boolean #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zADdiTD$uqAYuse8OwqfURLI=(Boolean #=zijKeA0Q=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=z_emuKVpS__StR2ijlQDXYGv9FJoRzYvKkw==()
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=z7VIWSlwM423f$jNchpsR$p0353$K6297yw==(Object[] #=zijKeA0Q=, Type[] #=zKJQ1vAs=, Type[] #=zqBSl6T0=, Object[] #=zn1nCpWU=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zZUE7R13FzOpFFPHLOa9Ow6RPMNNxPiwvoA1b434=(Stream #=zijKeA0Q=, String #=zKJQ1vAs=, Object[] #=zqBSl6T0=, Type[] #=zn1nCpWU=, Type[] #=z1LoBTIw=, Object[] #=zd4ReHcI=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zkiVik$CrSpGyRWek00GhbchN_EUsq8vscIFvWaX40RgX(Stream #=zijKeA0Q=, String #=zKJQ1vAs=, Object[] #=zqBSl6T0=)
at #=q96n$Z_SWNu8ZUYB5Cx8dDtO12JvTRdcj4BvkrITCcBg=.#=zUrgnqsEIC5PyYHK4$mQbqw9SD7OM(Stream #=zijKeA0Q=, String #=zKJQ1vAs=, Object[] #=zqBSl6T0=)
at #=zUAOlEL1wEzvV3Mfw7pi4arw=.#=zrZidp9NqE1Q9(Document #=z_mfMG$4=, Stream #=zPHfuVttbmjbH, ExcelSaveOptions #=zMgXhObB6y2j43LfORw==, DocSaveOptions #=zGBOZJB$4M3he)
at #=zUAOlEL1wEzvV3Mfw7pi4arw=.#=zyLWIUi8=(Document #=z_mfMG$4=, Stream #=zZLNNVDrdvot$, ExcelSaveOptions #=zRGbBioo=)
at Aspose.Pdf.Document.#=zpcTDqMYRNLY7(Stream #=zZLNNVDrdvot$, SaveOptions #=zRGbBioo=)
at Aspose.Pdf.Document.#=zpcTDqMYRNLY7(String #=zbReOKOf$ER2X, SaveOptions #=zRGbBioo=)
at Aspose.Pdf.Document.Save(String outputFileName, SaveOptions options)
at ASPOSE.PDF.Program.GenerateXLSX(String sourcefile, String outputfile) in D:\Workfolder\Programmiertests\C#\Spielwiese\ASPOSE.PDF\Program.cs:line 152`

[asadalikhan90]

@danielgran

The reported issue in the original thread was resolved in 21.6 version of the API. In case you face any issues, please feel free to create a new post in official support forum.