== !BadImageFormatException was unhandled ==
 * Close VS and clear debug/release folder. 

== !InvalidOperationException was unhandled ==
 * x64 Application links to EwECore.  Set all applications to x86: Build>Configuration Manager>Set all to x86 (new if not listed). See [https://sources.ecopath.org:8443/trac/Ecopath/attachment/wiki/ScientficInterfaceKnownCompileErrorsFaq/Configuration%20Manager%20x86.png image].