Surround with null check for unsafe things: find first parent statement to surround (which is not used as expression) #KT-13958 Fixed

idea/testData/quickfix/surroundWithNullCheck/nullableInCondition.kt

@@ -0,0 +1,8 @@
+// "Surround with null check" "true"
+// WITH_RUNTIME
+
+fun foz(arg: String?) {
+    if (arg<caret>.isNotEmpty()) {
+
+    }
+}