Prevent reloading of a Sone after it has been deleted.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index ea76a72..9f76223 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -568,6 +568,11 @@ public class Core implements IdentityListener {
                }
                identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
                identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
+               try {
+                       configuration.getStringValue("Sone/" + sone.getId() + "/Time").setValue(null);
+               } catch (ConfigurationException ce1) {
+                       logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
+               }
        }
 
        /**
@@ -585,7 +590,11 @@ public class Core implements IdentityListener {
 
                /* load Sone. */
                String sonePrefix = "Sone/" + sone.getId();
-               long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue((long) 0);
+               Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
+               if (soneTime == null) {
+                       logger.log(Level.INFO, "Could not load Sone because there is no Sone has been saved.");
+                       return;
+               }
                long soneModificationCounter = configuration.getLongValue(sonePrefix + "/ModificationCounter").getValue((long) 0);
 
                /* load profile. */