X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.ui%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fui%2Fmodulebrowser%2FSCLModuleTree.java;h=acaffd0f565103cd2301e006794f84304961a574;hb=66423923462b7971bff5ce591ec19f951d5e1828;hp=43e6781d406e5d2942b83e0db7f798770d4e00a3;hpb=e5b73a681e5035fae3b53825dceb3bbe48e921d3;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/SCLModuleTree.java b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/SCLModuleTree.java
index 43e6781d4..acaffd0f5 100644
--- a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/SCLModuleTree.java
+++ b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/SCLModuleTree.java
@@ -23,11 +23,14 @@ public class SCLModuleTree extends TreeViewer {
 
         @Override
         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-            this.rootEntry = createModuleTreeEntry((Collection<String>)newInput);
+            if(newInput != null)
+                this.rootEntry = createModuleTreeEntry((Collection<String>)newInput);
         }
 
         @Override
         public Object[] getElements(Object inputElement) {
+            if(rootEntry == null)
+                return new Object[0];
             return rootEntry.children().toArray();
         }
 
@@ -55,7 +58,7 @@ public class SCLModuleTree extends TreeViewer {
         setLabelProvider(labelProvider);
         setContentProvider(contentProvider);
         setAutoExpandLevel(1);
-        setInput(repository.getSourceRepository().getModuleNames());
+        recalculateInput();
     }
 
     private static ModuleNameTreeEntry createModuleTreeEntry(Collection<String> names) {
@@ -65,4 +68,8 @@ public class SCLModuleTree extends TreeViewer {
         return root;
     }
 
+    public void recalculateInput() {
+        setInput(repository.getSourceRepository().getModuleNames());
+    }
+
 }