X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.region%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fregion%2FDiagramRegions.java;h=175d49c242c088b9c660081c486cda66e2afa0e0;hb=dab24824da1b284b8a4734a069cfba72fb1f05de;hp=57f31ae4a5f70d2b004930b63b9760e11c9a3d79;hpb=48d9ed8412b4a8dc45dcd9db351923046de7fead;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.region/src/org/simantics/district/region/DiagramRegions.java b/org.simantics.district.region/src/org/simantics/district/region/DiagramRegions.java
index 57f31ae4..175d49c2 100644
--- a/org.simantics.district.region/src/org/simantics/district/region/DiagramRegions.java
+++ b/org.simantics.district.region/src/org/simantics/district/region/DiagramRegions.java
@@ -7,6 +7,7 @@ import java.awt.geom.PathIterator;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -87,6 +88,9 @@ public final class DiagramRegions {
     }
     
     public static Collection<DiagramRegion> findRegions(ReadGraph graph, Resource model) throws DatabaseException {
+        if (model == null)
+            return Collections.emptyList();
+
         List<Resource> diagrams = QueryIndexUtils.searchByType(graph, model, DiagramResource.getInstance(graph).Diagram);
         Set<DiagramRegion> regions = new HashSet<>();
         
@@ -149,7 +153,7 @@ public final class DiagramRegions {
                 points[0] = moveX;
                 points[1] = moveY;
                 // Fall into....
-
+                break;
             case PathIterator.SEG_LINETO:
                 thisX = points[0];
                 thisY = points[1];