when use <= webstorm 10.0.4 + typescript 1.6 TypeScript Compiler will got some error because ts-compiler-host-impl not support typescript 1.6
Error:Cannot start compiler process: Error: Cannot read tsconfig
OR
Error:Error has occurred in the compile process TypeError: Object [object Object] has no method 'fileExists'
OR
Total process result time NaN
you can download ts-compiler-host-impl-1.6.fix.js file to overwrite JetBrains\WebStorm 10.0.4\plugins\JavaScriptLanguage\typescriptCompiler\ts-compiler-host-impl.js