X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FMonitorUpdateError.java;h=63fdecb5056b498025099fac196bb5de50b1b3ef;hb=1d0c372339e4d0148449728072c95964088412c4;hp=419e0160094086a029e9f887091025d937220761;hpb=fed2245c60159f6c074c9ed5c0f3ce273ad9841b;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/MonitorUpdateError.java b/src/main/java/org/ldk/structs/MonitorUpdateError.java
index 419e0160..63fdecb5 100644
--- a/src/main/java/org/ldk/structs/MonitorUpdateError.java
+++ b/src/main/java/org/ldk/structs/MonitorUpdateError.java
@@ -4,7 +4,16 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
+
+/**
+ * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is
+ * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this
+ * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was
+ * corrupted.
+ * Contains a developer-readable error message.
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class MonitorUpdateError extends CommonBase {
 	MonitorUpdateError(Object _dummy, long ptr) { super(ptr); }
@@ -14,8 +23,12 @@ public class MonitorUpdateError extends CommonBase {
 		if (ptr != 0) { bindings.MonitorUpdateError_free(ptr); }
 	}
 
+	/**
+	 * Creates a copy of the MonitorUpdateError
+	 */
 	public MonitorUpdateError clone() {
 		long ret = bindings.MonitorUpdateError_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		MonitorUpdateError ret_hu_conv = new MonitorUpdateError(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;