DevCmd and class name should match.

src/engine/devcmd/cmds/MineActiveCmd.java

@@ -20,9 +20,9 @@ import engine.objects.PlayerCharacter;
 /**
  *
  */
-public class SetActivateMineCmd extends AbstractDevCmd {
+public class MineActiveCmd extends AbstractDevCmd {
 
-	public SetActivateMineCmd() {
+	public MineActiveCmd() {
         super("mineactive");
     }
 

src/engine/gameManager/DevCmdManager.java

@@ -78,7 +78,7 @@ public enum DevCmdManager {
 		DevCmdManager.registerDevCmd(new ZoneInfoCmd());
 		DevCmdManager.registerDevCmd(new DebugMeleeSyncCmd());
 		DevCmdManager.registerDevCmd(new HotzoneCmd());
-		DevCmdManager.registerDevCmd(new SetActivateMineCmd());
+		DevCmdManager.registerDevCmd(new MineActiveCmd());
 		// Dev
 		DevCmdManager.registerDevCmd(new ApplyStatModCmd());
 		DevCmdManager.registerDevCmd(new AddBuildingCmd());