Expose another NPE source

Change-Id: I8a4eacd72d3da1a5de2424c50a54d8817511b2a0
egonw · Sep 16, 2014 · a988852 · a988852
1 parent 15a3f08
commit a988852
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/...interfaces/src/test/java/org/openscience/cdk/interfaces/AbstractMolecularFormulaTest.java b/...interfaces/src/test/java/org/openscience/cdk/interfaces/AbstractMolecularFormulaTest.java
@@ -245,6 +245,14 @@ public void testAdd_IMolecularFormula() {
 
     }
 
+    @Test
+    public void testMolecularFormula_NullCharge() {
+        IMolecularFormula mf = getBuilder().newInstance(IMolecularFormula.class);
+        IMolecularFormula mf2 = getBuilder().newInstance(IMolecularFormula.class);
+        mf2.setCharge(0);
+        mf.add(mf2);
+    }
+
     /**
      * A unit test suite for JUnit.
      *