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I think once the inherit line is included then the file must have a code, It must not have zero length.
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Using VS 2015<br />
On Win 2012 R2 Server<br />
<br />
I used to run my solution ok. &nbsp;Now I am getting:<br />
<br />
&nbsp; &nbsp; &nbsp; On browser - [No relevant source lines] &nbsp;<br />
<br />
&nbsp; &nbsp; &nbsp; In error list - Error &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BC30456 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'Context' is not a member of '_Default'. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SalJasOld &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C:\SalJasOld\Default.aspx &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Active<br />
<br />
The code Is<br />
<br />
&nbsp; &nbsp; &lt;%@ Page Language=&quot;VB&quot; AutoEventWireup=&quot;false&quot; CodeFile=&quot;Default.aspx.vb&quot;<wbr /> Inherits=&quot;_Default&quot; %&gt;<br />
<br />
Any one can help?
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Using VS 2015
On Win 2012 R2 Server

I used to run my solution ok.  Now I am getting:

      On browser - [No relevant source lines]  

      In error list - Error	BC30456	'Context' is not a member of '_Default'.	SalJasOld	C:\SalJasOld\Default.aspx	1	Active

The code Is

    <%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>

Any one can help?

VS 2015 is giving [No relevant source lines]

The successor to Active Server Pages, ASP.NET websites utilize the .NET framework to produce dynamic, data and content-driven web applications and services. ASP.NET code can be written using any .NET supported language. As of 2009, ASP.NET can also apply the Model-View-Controller (MVC) pattern to web applications

ASP.NET

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,