Fix NoSuchElementException when rereplicate empty ledgers (#4039) #1027

Job	Run time
PR Validation	15m 36s
Build with windows on JDK 11	7m 52s
Backward compatibility tests	4m 18s
Integration Tests	18m 30s
Compatibility Check Java8	21m 13s
Build with macos on JDK 11	5m 16s
Compatibility Check Java11	24m 1s
Bookie Tests	20m 25s
Compatibility Check Java17	23m 49s
OWASP Dependency Check	0s
Client Tests	39m 52s
Replication Tests	16m 32s
Remaining Tests	19m 31s
TLS Tests	15m 17s
StreamStorage Tests	20m 42s
Shell tests	45s
	4h 13m 39s

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