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diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadWithProcedureThrowsNPE.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadWithProcedureThrowsNPE.java
new file mode 100644
index 000000000..f12df2186
--- /dev/null
+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadWithProcedureThrowsNPE.java
@@ -0,0 +1,93 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.api.request.exception;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.db.request.Read;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+
+public class GraphSyncReadWithProcedureThrowsNPE extends ExistingDatabaseTest {
+	
+    private String failure = null;
+    
+	@Test
+	public void test() throws Exception {
+		
+		Session session = getSession();
+		
+		try {
+		
+    		session.syncRequest(new Read<Object>() {
+    
+    			@Override
+    			public Object perform(ReadGraph graph) throws DatabaseException {
+    			    
+    			    graph.syncRequest(new Read<Object>() {
+
+                        @SuppressWarnings("null")
+                        @Override
+                        public Object perform(ReadGraph graph) throws DatabaseException {
+                            graph = null;
+                            return graph.getBuiltin(ROOT_LIBRARY_URI);
+                        }
+    			        
+    			    }, new Procedure<Object>() {
+
+                        @Override
+                        public void exception(Throwable t) {
+
+                            if(!(t instanceof NullPointerException)) failure = "syncRequest did not throw the original exception";
+                            
+                		    if (DEBUG)
+                		    	t.printStackTrace();
+                            
+                        }
+
+                        @Override
+                        public void execute(Object result) {
+
+                            failure = "Execute was called with " + result;
+                            
+                        }
+    			        
+    			    });
+    			    
+    			    return null;
+    
+    			}
+    			
+    		});
+    		
+		} catch(DatabaseException e) {
+		    
+            if(failure != null) fail(failure);
+		    
+		    if (DEBUG)
+		    	e.printStackTrace();
+		    
+		    return;
+		    
+		} catch(Throwable t) {
+		    
+	        fail("syncRequest threw unexpected throwable " + t);
+
+		}
+		
+		fail("syncRequest did not throw");
+		
+	}
+
+}