Fix for sponge

src/main/java/com/intellectualcrafters/plot/flag/Flag.java

@@ -20,9 +20,11 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.flag;
 
+import java.lang.reflect.Method;
+
 import com.intellectualcrafters.plot.util.StringMan;
 
-public class Flag {
+public class Flag implements Cloneable {
     private AbstractFlag key;
     private Object value;
     
@@ -122,4 +124,24 @@ public class Flag {
     public int hashCode() {
         return key.getKey().hashCode();
     }
+    
+    @Override
+    protected Object clone() {
+        try {
+            if (value == null) {
+                return super.clone();
+            }
+            if (value instanceof Cloneable) {
+                Method method = value.getClass().getDeclaredMethod("clone");
+                if (!method.isAccessible()) {
+                    method.setAccessible(true);
+                }
+                return new Flag(key, method.invoke(value));
+            }
+            return new Flag(key, key.parseValueRaw(value.toString()));
+        } catch (Exception e) {
+            e.printStackTrace();
+            return this;
+        }
+    }
 }

src/main/java/com/intellectualcrafters/plot/flag/FlagManager.java

@@ -129,13 +129,13 @@ public class FlagManager {
                 return null;
             }
             if (plotworld.DEFAULT_FLAGS.size() == 0) {
-                return null;
+                return null;
             }
             return plotworld.DEFAULT_FLAGS.get(id);
         }
         return flag;
     }
-    
+    
     public static boolean isBooleanFlag(final Plot plot, final String key, final boolean defaultValue) {
         final Flag flag = FlagManager.getPlotFlagRaw(plot, key);
         if (flag == null) {
@@ -153,6 +153,11 @@ public class FlagManager {
      * @param plot
      * @param flag
      * @return Flag
+     */
+    public static Flag getPlotFlag(final Plot plot, final String flag) {
+        Flag result = getPlotFlagRaw(plot, flag);
+        return result == null ? null : (Flag) result.clone();
+    }
 
     public static Flag getPlotFlagRaw(final Plot plot, final String flag) {
         if (!plot.hasOwner()) {
@@ -163,7 +168,7 @@ public class FlagManager {
     
     public static boolean isPlotFlagTrue(final Plot plot, final String strFlag) {
         if (plot.owner == null) {
-            return false;
+            return false;
         }
         final Flag flag = getPlotFlagRaw(plot, strFlag);
         return !((flag == null) || !((Boolean) flag.getValue()));
@@ -171,7 +176,7 @@ public class FlagManager {
     
     public static boolean isPlotFlagFalse(final Plot plot, final String strFlag) {
         if (plot.owner == null) {
-            return false;
+            return false;
         }
         final Flag flag = getPlotFlagRaw(plot, strFlag);
         if ((flag == null) || ((Boolean) flag.getValue())) {

src/main/java/com/intellectualcrafters/plot/flag/FlagValue.java

@@ -286,7 +286,7 @@ public abstract class FlagValue<T> {
             return "Flag value must be a number (negative decimals are allowed)";
         }
     }
-    
+    
     public interface ListValue extends Cloneable {
         void add(final Object t, final String value);