issue reported on http://stackoverflow.com/questions/26219313/strange-npe-from-chronicle-map-toy-code

src/test/java/net/openhft/chronicle/map/TestBooleanValues.java

@@ -0,0 +1,22 @@
+package net.openhft.chronicle.map;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.io.IOException;
+
+
+/**
+ * @author Rob Austin.
+ */
+public class TestBooleanValues {
+
+    @Test
+    @Ignore
+    public void testTestBooleanValues() throws IOException, InterruptedException {
+        ChronicleMap<Integer, Boolean> map = ChronicleMapBuilder.of(Integer.class, Boolean.class).create();
+        map.put(7, true);
+        Boolean currentValue = map.get(7); // IllegalStateException here
+    }
+}
+