null-safety

This commit is contained in:
Sergey Savenko
2015-05-25 19:41:55 +03:00
parent 8ca002226c
commit 0355dc80c7
@@ -72,8 +72,9 @@ class Jsr223IdeScriptEngineManagerImpl extends IdeScriptEngineManager {
return createIdeScriptEngine(engine);
}
private static IdeScriptEngine createIdeScriptEngine(ScriptEngine engine) {
return redirectOutputToLog(new Jsr223IdeScriptEngine(engine));
@Nullable
private static IdeScriptEngine createIdeScriptEngine(@Nullable ScriptEngine engine) {
return engine == null ? null : redirectOutputToLog(new Jsr223IdeScriptEngine(engine));
}
private static IdeScriptEngine redirectOutputToLog(IdeScriptEngine engine) {