Sets default values for ServerLogItem

Ensures that the ServerLogItem properties are initialized with default values when retrieving them from the context.
This prevents null pointer exceptions or unexpected behavior when these properties are not explicitly set in the context.

Author: NicoPiel

server/src/com/mirth/connect/plugins/serverlog/ServerLogItem.java

@@ -11,6 +11,7 @@
 
 import java.io.Serializable;
 import java.text.SimpleDateFormat;
+import java.time.Instant;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
@@ -44,11 +45,11 @@ public ServerLogItem(Map<String, Object> properties) {
         }
 
         this.serverId = (String) context.getOrDefault("serverId", "");
-        this.id = (Long) context.getOrDefault("id", "");
+        this.id = (Long) context.getOrDefault("id", 0L);
         this.channelId = (String) context.getOrDefault("channelId", "");
         this.channelName = (String) context.getOrDefault("channelName", "");
         this.level = (String) context.getOrDefault("level", "");
-        this.date = (Date) context.getOrDefault("date", "");
+        this.date = (Date) context.getOrDefault("date", Date.from(Instant.now()));
         this.threadName = (String) context.getOrDefault("threadName", "");
         this.category = (String) context.getOrDefault("category", "");
         this.lineNumber = (String) context.getOrDefault("lineNumber", "");