neo-cli can't compile against neo master (Blockchain.Height)

[devhawk]

\node\neo-cli\CLI\MainService.Blockchain.cs(18,38): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]
\node\neo-cli\CLI\MainService.Blockchain.cs(24,58): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]
\node\neo-cli\CLI\MainService.cs(179,45): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]
\node\neo-cli\CLI\MainService.cs(187,51): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]
\node\neo-cli\CLI\MainService.cs(220,55): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]
\node\neo-cli\CLI\MainService.Node.cs(60,122): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]
\node\neo-cli\CLI\MainService.Node.cs(71,76): error CS1061: 'Blockchain' does not contain a definition for 'Height' and no accessible extension method 'Height' accepting a first argument of type 'Blockchain' could be found (are you missing a using directive or an assembly reference?) [\node\neo-cli\neo-cli.csproj]