X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fserializing%2FIndirectGUIComponentCreator.java;h=6513f3ddb2d6159534134aa0356d99f34c0439e5;hb=186fa572e73bcb0e2e7ff161698da45c8d46e228;hp=23f8bcb8d82daefb3f35459b855e7229b355c306;hpb=a393b0a2a9899707af54c9ee77a01f28ac967bd1;p=Mograsim.git

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/serializing/IndirectGUIComponentCreator.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/serializing/IndirectGUIComponentCreator.java
index 23f8bcb8..6513f3dd 100644
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/serializing/IndirectGUIComponentCreator.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/serializing/IndirectGUIComponentCreator.java
@@ -4,8 +4,10 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.UncheckedIOException;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonNull;
@@ -18,6 +20,7 @@ import net.mograsim.logic.model.util.JsonHandler;
 public class IndirectGUIComponentCreator
 {
 	private static final Map<String, String> standardComponentIDs = new HashMap<>();
+	private static final Set<String> standardComponentIDSetUnmodifiable = Collections.unmodifiableSet(standardComponentIDs.keySet());
 
 	private static final Map<String, ComponentSupplier> componentSuppliers = new HashMap<>();
 
@@ -56,7 +59,7 @@ public class IndirectGUIComponentCreator
 
 	public static Collection<String> getStandardComponentIDs()
 	{
-		return standardComponentIDs.keySet();
+		return standardComponentIDSetUnmodifiable;
 	}
 
 	public static void setComponentSupplier(String className, ComponentSupplier componentSupplier)