IL2052: Could not find property specified in custom attribute annotations file

Cause

Could not find a property matching the value of the name argument specified in a property element in a custom attribute annotations file.

Example

<!-- IL2052: Property 'NonExistentPropertyName' could not be found -->
<linker>
  <assembly fullname="MyAssembly">
    <type fullname="MyType">
      <attribute fullname="MyAttribute">
        <property name="NonExistentPropertyName">SomeValue</property>
      </attribute>
    </type>
  </assembly>
</linker>