Github user pedrosans commented on a diff in the pull request:
https://github.com/apache/wicket/pull/210#discussion_r99943690
--- Diff:
wicket-core/src/main/java/org/apache/wicket/core/request/handler/PageProvider.java
---
@@ -349,6 +306,11 @@ public void detach()
*/
public void setPageSource(IPageSource pageSource)
{
+ if (provision != null)
+ {
+ throw new IllegalStateException(
+ "A provision was already been done. The
provider can be forcefully detached or a new one needs to be used to provide
using this page source.");
--- End diff --
My bad, I meant to say: "to be able to **change** the page source". I will
improve this exception message.
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