The incoming “htmlText” looks like this:
<html>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
<td style="padding-top: 15px;"><strong>Title</strong></td>
</tr>
<tr>
<td colspan="3">My title</td>
</tr>
<tr style="vertical-align:top">
<td style="padding-top: 15px;"><strong>Published Date</strong><br />01-01-2020</td>
<td style="padding-top: 15px;"><strong>Author</strong><br />Author Name</td>
<td style="padding-top: 15px;"><strong>POCs</strong><br />List of POCs</td>
</tr>
<tr>
<td style="padding-top: 15px;"><strong>Summary</strong></td>
</tr>
<tr>
<td colspan="3">Long summary text</td>
</tr>
<tr>
<td style="padding-top: 15px;"><strong>Discipline(s)</strong></td>
</tr>
<tr>
<td colspan="3">Some disciplines</td>
</tr>
<tr>
<td style="padding-top: 15px;"><strong>Description</strong></td>
</tr>
<tr>
<td colspan="3">Long description</td>
</tr>
<tr>
<td style="padding-top: 15px;"><strong>Attachment(s)</strong></td>
</tr>
<tr>
<td colspan="3">No attachments</td>
</tr>
</tbody>
</table>
</body>
</html>
I’ve checked the incoming memStream object and it is initialized. The error is thrown on this line:
Aspose.Pdf.Document pdfDocument = new Aspose.Pdf.Document(new MemoryStream(fileBytes), htmlLoadOptions);
For reference, here is the full error message"
System.NullReferenceException: Object reference not set to an instance of an object.
at #=zF42PEgna4sVOwrAPnluxylH5sbJdJ_EHNGdV4Tg=.#=zSt$0Ixcb2bvi(#=zJYbsSKBpepbVIdA4bIsrwT5q96PwJKlYQg== #=z97ZgON8=, Char #=zpNB6c8g=)
at #=zF42PEgna4sVOwrAPnluxylH5sbJdJ_EHNGdV4Tg=.#=zSt$0Ixcb2bvi(#=zJYbsSKBpepbVIdA4bIsrwT5q96PwJKlYQg== #=z97ZgON8=)
at #=zGHCl2X431kMSlOiJJaNY4KeEyC74EL6oxeM4tqQGMFrX.#=zO2xlQsc=()
at #=zLLd8k7YrHXhkFuySq0xiffs53a5oY_I04Izjx7_3yzJ_.#=zxy$TbEOT98UO()
at #=z$ESMopXPKTEtpumx1XEwzrTUzwbmCYPQJ4K68foZc5QNvvFESpojYBQ=.#=zSCkVlI31Ewiw()
at #=z$ESMopXPKTEtpumx1XEwzrTUzwbmCYPQJ4K68foZc5QNvvFESpojYBQ=.#=zqy1n4OnDAEgIXcLiZxM8g60=(List1 #=zWUCIDBU=, #=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=) at #=z$ESMopXPKTEtpumx1XEwzrTUzwbmCYPQJ4K68foZc5QNvvFESpojYBQ=.#=zftBT1$8CsU6HmzZ76w==(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, List
1 #=zjFQEkyM=)
at #=zk$ZRvS9CC55S26qAe7HPmqYXtTYwuOVEEprp4iS5z_F5.#=zd3JI80tFAbIT9PKXNw==(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, Int32 #=zmRxROV4=, Stack1 #=zBD2b4vwT6i4B, #=zspTL4VPLgv8S2D08CuKL7S5hFVkhhrSSwJQpWcg= #=zDal89F$j64Lz, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zAVnUjhUhNJuz) at #=zk$ZRvS9CC55S26qAe7HPmqYXtTYwuOVEEprp4iS5z_F5.#=zd3JI80tFAbIT9PKXNw==(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, Int32 #=zmRxROV4=) at #=zVX$PRb_KsbxARiFiFUyCZ_h2q$YM8vfPHFOkyFirWhLH.#=zVjQcq2PRqMf0(#=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zhxG$6CeaAqwH, #=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, #=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zdlW7oDBwsmvy, Int32 #=zmRxROV4=, Stack
1 #=zBD2b4vwT6i4B, #=zspTL4VPLgv8S2D08CuKL7S5hFVkhhrSSwJQpWcg= #=zDal89F$j64Lz, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zigo5U5OnTBXb)
at #=zVX$PRb_KsbxARiFiFUyCZ_h2q$YM8vfPHFOkyFirWhLH.#=zkHBlkESnoLjT(List1 #=zjFQEkyM=, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zhxG$6CeaAqwH, #=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, Int32 #=zmRxROV4=, Stack
1 #=zBD2b4vwT6i4B, #=zspTL4VPLgv8S2D08CuKL7S5hFVkhhrSSwJQpWcg= #=zh3l9Ux8=, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zAVnUjhUhNJuz)
at #=zVX$PRb_KsbxARiFiFUyCZ_h2q$YM8vfPHFOkyFirWhLH.#=zd3JI80tFAbIT9PKXNw==(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, Int32 #=zmRxROV4=, #=zspTL4VPLgv8S2D08CuKL7S5hFVkhhrSSwJQpWcg= #=zDal89F$j64Lz, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zigo5U5OnTBXb)
at #=zVX$PRb_KsbxARiFiFUyCZ_h2q$YM8vfPHFOkyFirWhLH.#=zd3JI80tFAbIT9PKXNw==(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, Int32 #=zmRxROV4=)
at #=zegUrthSt6ZA6jP2w_YhhhAVEaA44h7J4JXwjJIM=.#=zd3JI80tFAbIT9PKXNw==(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zkV8eM7k=, Int32 #=zmRxROV4=)
at #=zgzpYHCbcorJ8p$6MYxQKfyXvmfQ0mVKhbztPLEs=.#=z5EV_IDbVO82q(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zdlW7oDBwsmvy, Int32 #=zzAipoRCBz2Bt, #=zspTL4VPLgv8S2D08CuKL7S5hFVkhhrSSwJQpWcg= #=zbJLJnUb8yaTHXSZiAg==, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zAVnUjhUhNJuz, List1 #=zXQ$Ie8$G2P6X) at #=zegUrthSt6ZA6jP2w_YhhhAVEaA44h7J4JXwjJIM=.#=z5EV_IDbVO82q(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zdlW7oDBwsmvy, Int32 #=zzAipoRCBz2Bt, #=zspTL4VPLgv8S2D08CuKL7S5hFVkhhrSSwJQpWcg= #=zbJLJnUb8yaTHXSZiAg==, #=ztKmxH6XyMCiFTjWVFw0AqUrRtBOuTjgfg8wB2e8= #=zigo5U5OnTBXb, List
1 #=zXQ$Ie8$G2P6X)
at #=zegUrthSt6ZA6jP2w_YhhhAVEaA44h7J4JXwjJIM=.#=z5EV_IDbVO82q(#=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zdlW7oDBwsmvy, Int32 #=zzAipoRCBz2Bt)
at #=zgzpYHCbcorJ8p$6MYxQKfyXvmfQ0mVKhbztPLEs=.#=z$epE4eVCBjs3(Int32 #=zV40FtdHdQ5pQ, Boolean #=zPdhcbgrnqrhE, #=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zd7yE7qjiVJf1)
at #=zegUrthSt6ZA6jP2w_YhhhAVEaA44h7J4JXwjJIM=.#=z$epE4eVCBjs3(Int32 #=zV40FtdHdQ5pQ, #=zu6_AyYcOGi_C3EsKgWxJz2CO6qnOzILP_hZ7W18= #=zd7yE7qjiVJf1)
at #=z1vgf7FI7AxGZca6TVp6yBG6DJgVfZZ8vgOd1_Uip0Mat.#=zzB_JC8nrDu4A()
at #=z7gCLfO0IsenII2dpjqu1eBN3CPvRC8DELw==.#=zgWHxr4RDWoo3(#=zQby0WP3q9iivFvMtxr0cGCHg3JSF1xRf$7rQq1vYkdbK #=zsLv3PlcNsdEL)
at #=zBIlUErQ6S8k5AULF7Jf8_J11KmlgHPf2Bc3_4Fed$Aeq.#=ztUMmrhs=(#=z10MJqMR0kF9haf2dEKYlQrmArtUAi63mRd$HEZY= #=z$aTVvQs=)
at #=zBIlUErQ6S8k5AULF7Jf8_J11KmlgHPf2Bc3_4Fed$Aeq.#=ztUMmrhs=(#=z10MJqMR0kF9haf2dEKYlQrmArtUAi63mRd$HEZY= #=z$aTVvQs=)
at #=zBIlUErQ6S8k5AULF7Jf8_J11KmlgHPf2Bc3_4Fed$Aeq.Render(#=zQSY6vAuU2E4YwZjFbx6gVvQ4F4ggQRekynVeU80= #=zXMXocF8=)
at #=z0_tH30gezGo5wgBaSGpEuiKhqk3s7UjXOA==.#=zRK_H6FsbHs6AYwMbfoZiX6mBI7rdopgPqA==(#=zNT95$fZFtDkWxAYDmNTzkVMFN12EDUckwWW2xys= #=zXMXocF8=)
at #=zbI0C2YT_QvJTkheXwOaYw1gjM6qKKzyDWZ4fNw0=.#=zRHiu4ts88Bcl(#=zmBwpalQNVdcyUlkmFZR62Q8xUMIU #=zY1ySzLA=, #=zqk_QM23uwx_B5_KdIpHzp8GCJRc7DgnAhQ== #=z4j_4sHPuCmxtyVIqWg==, #=zkbaqoeKnLTbtif4YTbJL$MY= #=zXMXocF8=)
at #=zBC2PsSjZPJJwcaWiP37EuS6XXDP0CZH0Xw==.#=z2gT2iamfan_g(#=zkbaqoeKnLTbtif4YTbJL$MY= #=zXMXocF8=, #=zmBwpalQNVdcyUlkmFZR62Q8xUMIU #=ziCKVgLhVjTvpkH$mjw==)
at #=zkkZC1D62yQ9WqcUa$jYUxOBcw6AiKWES1A==.#=zVA7ex0s=(#=zzTRj_uMXVaq2j6$SvnL89dut1fdF #=z$Nxs8Gg=, #=z_S90LZaRNwpvmWImgsFtn02fBD4a #=zoAP51yY=)
at #=z_S90LZaRNwpvmWImgsFtn02fBD4a.#=zVA7ex0s=(#=zzTRj_uMXVaq2j6$SvnL89dut1fdF #=z$Nxs8Gg=)
at #=zzagRsR6xd1a5ofFl2jW8mpf6nH03.#=zvELVSYA=()
at #=zzagRsR6xd1a5ofFl2jW8mpf6nH03.MoveNext()
at #=zBC2PsSjZPJJwcaWiP37EuS6XXDP0CZH0Xw==.#=ziWbhqtvI9QND(#=zjgMLFCiV6qE_Bpq2c5gzw5s= #=zjx$Qcg2LKG27dt4qVw==, #=z_S90LZaRNwpvmWImgsFtn02fBD4a[] #=z2Lo$W7XMMKR1, #=zzTRj_uMXVaq2j6$SvnL89dut1fdF #=z$Nxs8Gg=, TimeSpan #=zgQ7UIjc=)
at #=zqfE5YK_c2XmntSEWbgVBV$5BM1FB.Render(#=zzTRj_uMXVaq2j6$SvnL89dut1fdF #=z$Nxs8Gg=, TimeSpan #=zgQ7UIjc=, #=zkbaqoeKnLTbtif4YTbJL$MY=[] #=zC01gR9c=)
at #=zoU0hnsxX1kWw1$XRdCrKsQ8QSI0G.Render(#=zzTRj_uMXVaq2j6$SvnL89dut1fdF #=z$Nxs8Gg=, #=zSCjYFIQ= #=zXMXocF8=, TimeSpan #=zgQ7UIjc=)
at #=zoU0hnsxX1kWw1$XRdCrKsQ8QSI0G.Render(#=zzTRj_uMXVaq2j6$SvnL89dut1fdF #=z$Nxs8Gg=, #=zSCjYFIQ= #=zXMXocF8=)
at #=zwzybKmLAKr2nk4h0kcKF$w02nW2t.#=zI6Zmen4=(Stream #=zfu4yBCCzeO9E, Document #=z0Zfxy4qSH0DN, HtmlLoadOptions #=zE1pPT3IS0Eqd, String #=z3micdQ8STZk7)
at #=zwzybKmLAKr2nk4h0kcKF$w02nW2t.#=zI6Zmen4=(Stream #=zfu4yBCCzeO9E, Document #=z0Zfxy4qSH0DN, HtmlLoadOptions #=zE1pPT3IS0Eqd)
at Aspose.Pdf.Document.#=zbr81cto=(Stream #=zgDsdBJM=, LoadOptions #=zY1ySzLA=)
at Aspose.Pdf.Document…ctor(Stream input, LoadOptions options)
at savant_service.Utility.Util.CreatePDFFile(MemoryStream memStream, String htmlText, String footerText) in /opt/app-root/src/savant-service/savant-service/Utility/Util.cs:line 238
at Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync()
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync()
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync()
at Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)
at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)