Added null check after getPossibleType(STR.Component)

[simantics/platform.git] / bundles / org.simantics.structural2 / src / org / simantics / structural2 / variables / ActualConnectionDescriptor.java

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ActualConnectionDescriptor.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ActualConnectionDescriptor.java
index e0b93837ee9765deac16ba1ba2ce4dc1af5e6198..db2d5eae283f4d617fadf8c20243c7fcaea0e506 100644 (file)
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ActualConnectionDescriptor.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ActualConnectionDescriptor.java
@@ -47,7 +47,7 @@ class ActualConnectionDescriptor extends AbstractVariableConnectionPointDescript
                        
                StructuralResource2 STR = StructuralResource2.getInstance(graph);
                Resource type = graph.getPossibleType(parameter.component, STR.Component);
-               if(graph.syncRequest(new IsLeafType(type))) return null;
+               if (type != null && graph.syncRequest(new IsLeafType(type))) return null;
 
                        return Functions.computeInterfacePaths(graph, parameter.getVariable(graph).getParent(graph));