bugfix: guilds cannot be null only errant.

src/engine/objects/Mine.java

@@ -288,7 +288,7 @@ try{
 		// Adjust the serialized mine time based upon whether
 		// the Guild's mine window has passed or not.
 
-		if (mineOwnerGuild != null) {
+		if (mineOwnerGuild.isErrant() == false) {
 
 			int guildWOO = mineOwnerGuild.getMineTime();
 			LocalDateTime guildMineTime = mineTime.withHour(guildWOO);

src/engine/workthreads/HourlyJobThread.java

@@ -105,7 +105,7 @@ public class HourlyJobThread implements Runnable {
 
 					// Open Errant Mines
 
-					if (mine.getOwningGuild() == null) {
+					if (mine.getOwningGuild().isErrant()) {
 						mine.handleStartMineWindow();
 						Mine.setLastChange(System.currentTimeMillis());
 						continue;