fix(@ngtools/webpack): show exception message when cannot find compiler-cli (#6984)

rwoloszyn · hansl · commit e481bcb1900a · 2017-07-14T14:05:16.000-07:00
diff --git a/packages/@ngtools/webpack/src/index.ts b/packages/@ngtools/webpack/src/index.ts
@@ -7,7 +7,7 @@ let version;
 try {
   version = require('@angular/compiler-cli').VERSION;
 } catch (e) {
-  throw new Error('The "@angular/compiler-cli" package was not properly installed.');
+  throw new Error('The "@angular/compiler-cli" package was not properly installed. Error: ' + e);
 }
 
 // Check that Angular is also not part of this module's node_modules (it should be the project's).

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ let version;`
`7`	`7`	`try {`
`8`	`8`	`version = require('@angular/compiler-cli').VERSION;`
`9`	`9`	`} catch (e) {`
`10`		`- throw new Error('The "@angular/compiler-cli" package was not properly installed.');`
	`10`	`+ throw new Error('The "@angular/compiler-cli" package was not properly installed. Error: ' + e);`
`11`	`11`	`}`
`12`	`12`
`13`	`13`	`// Check that Angular is also not part of this module's node_modules (it should be the project's).`