Update to support None

[ldk-java] / src / main / java / org / ldk / structs / ChainMonitor.java

diff --git a/src/main/java/org/ldk/structs/ChainMonitor.java b/src/main/java/org/ldk/structs/ChainMonitor.java
index 24ed59fdee1ff759e3433b76fe87c1da8f68647b..55a934a2ee698614e0cfeb301f8be5fc8c13c85c 100644 (file)
--- a/src/main/java/org/ldk/structs/ChainMonitor.java
+++ b/src/main/java/org/ldk/structs/ChainMonitor.java
@@ -16,7 +16,7 @@ public class ChainMonitor extends CommonBase {
        }
 
        public ChainMonitor(Filter chain_source, BroadcasterInterface broadcaster, Logger logger, FeeEstimator feeest) {
-               super(bindings.ChainMonitor_new(chain_source.ptr, broadcaster.ptr, logger.ptr, feeest.ptr));
+               super(bindings.ChainMonitor_new(chain_source == null ? 0 : chain_source.ptr, broadcaster == null ? 0 : broadcaster.ptr, logger == null ? 0 : logger.ptr, feeest == null ? 0 : feeest.ptr));
                this.ptrs_to.add(chain_source);
                this.ptrs_to.add(broadcaster);
                this.ptrs_to.add(logger);