JS: bootstrap: ERROR BOOTSTRAPPING ANGULAR
JS: bootstrap: operators.share is not a function
JS:
JS: TypeError: operators.share is not a function
JS:     at new ApplicationRef (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:4446:67)
JS:     at _createClass (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:8210:20)
JS:     at _createProviderInstance$1 (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:8172:26)
JS:     at initNgModule (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:8108:32)
JS:     at new NgModuleRef_ (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:8831:9)
JS:     at createNgModuleRef (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:8820:12)
JS:     at Object.debugCreateNgModuleRef [as createNgModuleRef] (file:///data/data/io.neocles.dev/files/app/tns_modules/@angular/core/bundles/core.umd.js:10645:12)
JS:     at NgModuleFactory_.create (...

this.isStable =
        rxjs.merge(isCurrentlyStable, isStable.pipe(operators.share()));