X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2Finternal%2FGECache.java;h=014a5c0d54b37c0fbd06810137ca04b83a9f88f9;hp=b5545df0065264423b0bf9d240679a94063d05aa;hb=5f5747460a3330a1317395fedb60db33f6c00ab2;hpb=ceff53434e48f94c5d84ce12f3b1e21cabda457b

diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java
index b5545df00..014a5c0d5 100644
--- a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java
+++ b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java
@@ -174,13 +174,13 @@ public class GECache implements IGECache {
     private TObjectIntHashMap<NodeContext> references = new TObjectIntHashMap<NodeContext>();
     
     @Override
-    public void incRef(NodeContext context) {
+    synchronized public void incRef(NodeContext context) {
     	int exist = references.get(context);
     	references.put(context, exist+1);
     }
     
     @Override
-    public void decRef(NodeContext context) {
+    synchronized public void decRef(NodeContext context) {
     	int exist = references.get(context);
     	references.put(context, exist-1);
     	if(exist == 1) {