Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/4774#discussion_r143246933
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/IllegalConfigurationException.java
---
@@ -42,6 +42,17 @@ public IllegalConfigurationException(String message) {
/**
* Constructs an new IllegalConfigurationException with the given error
message
+ * format and arguments.
+ *
+ * @param format The error message format for the exception.
+ * @param arguments The arguments for the format.
+ */
+ public IllegalConfigurationException(String format, Object...
arguments) {
--- End diff --
Curious: Why introduce the extra constructor and not call
`String.format(...)` where the exception is created?
---
