What I did is:
I created a new VSIX Project from the Extensibility Template. I added a new Item for ToolWindow1.
Then I compiled and got the message. It is on Visual Studio 2015. Memory on computer is 8GB and Visual Studio is installed on brand new computer.
The message I got is as follows:
Severity Code Description Project File Line Suppression State
Error The "VSCTCompiler" task failed unexpectedly.
System.OutOfMemoryException: Out of memory.
at System.Drawing.Image.FromFile(String filename, Boolean useEmbeddedColorManagement)
at Microsoft.VisualStudio.CommandTable.BitmapItem.Read(TextReadVSCTCStream s, XmlElement itemNode)
at Microsoft.VisualStudio.CommandTable.ItemList.Read(TextReadVSCTCStream s, XmlElement listNode)
at Microsoft.VisualStudio.CommandTable.CommandTable.ReadCMDSSection(TextReadVSCTCStream s, XmlElement listNode)
at Microsoft.VisualStudio.CommandTable.CommandTable.Read(TextReadVSCTCStream s)
at Microsoft.VisualStudio.CommandTable.CommandTable.Read(String fileName, ReadOptions ro, IMessageProcessor errorProcessor)
at Microsoft.VisualStudio.CommandTable.CommandTable.Read(String fileName, IMessageProcessor errorProcessor)
at Microsoft.VisualStudio.CommandTable.Compiler.Compile()
at Microsoft.VisualStudio.CommandTable.VSCTCompiler.Execute() VSIXProject1
Is there any way out on this?
It seems that the File created by Visual Studio is corrupted. You can check the file yourself in the File Explorer in the Folder "/Resources" (which should lie next to your .csproj file) and try to open it with another program.
To fix the error, replace the file with a valid .png file. For me it worked by creating a new "ItemTemplate" Project from the Extensibility Templates. Then Add Item -> Custom Command.
This created a valid .png, which can be used to replace the corrupt .png file from the VSIX Project.
Solution found here: https://dotblogs.com.tw/rainmaker/2016/08/23/132552.
If you cannot speak Korean, here is the google translation: https://translate.google.at/translate?hl=de&sl=zh-TW&u=https://dotblogs.com.tw/rainmaker/2016/08/23/132552&prev=search