better diagnostics

2012-03-19 14:57:01 +04:00
parent 5e2401234b
commit 3d4e3c4dd9
1 changed files with 6 additions and 1 deletions
@@ -132,7 +132,12 @@ public class JetStandardLibrary {
        try {
            List<JetFile> files = new LinkedList<JetFile>();
            for(String fileName : libraryFiles) {
-                InputStream stream = JetStandardClasses.class.getClassLoader().getResourceAsStream("jet/" + fileName);
+                String path = "jet/" + fileName;
+                InputStream stream = JetStandardClasses.class.getClassLoader().getResourceAsStream(path);
+                
+                if (stream == null) {
+                    throw new IllegalStateException("resource not found in classpath: " + path);
+                }

                //noinspection IOResourceOpenedButNotSafelyClosed
                JetFile file = (JetFile) PsiFileFactory.getInstance(project).createFileFromText(fileName,