How to debug Island and find log broken prop.

Dear
During landscape and Island editing 3 time water (River and lake) break down. When i try ti upload log show error. i try ti find broked componenti but name in log seem to be different from the interface. Until now i solve removing all water component and rebuilding landscape but this Is not the way. Please Someone can explain how to correctly debug and fix ? Will be nice be able to find broken component and fix It (id possibile) with no impact on design. Thk m.