I have an issue with the order and number of executions of an f:event type=\"preRenderView\"
.
During my search here I found as usual answers from BalusC
A missing resource may also cause the listener to be called twice. I'm using MyFaces 2.2 here:
Test
TestController.update() is called twice.
Obviously, you shouldn't include any missing or obsolete resources in the first place. But let's say you have (by mistake) and your listener gets called twice on and on, you have no chance to find the actual cause of that problem. JSF shouldn't do this.