Belt and braces - avoid future problems where the 2d/3d are null with…

… wedge bonds.
cdk · Jan 5, 2017 · 012c8b7 · 012c8b7
1 parent 72418be
commit 012c8b7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/...ptor/fingerprint/src/main/java/org/openscience/cdk/fingerprint/CircularFingerprinter.java b/...ptor/fingerprint/src/main/java/org/openscience/cdk/fingerprint/CircularFingerprinter.java
@@ -856,6 +856,10 @@ private int[] rubricTetrahedral(int aidx) {
 
         // fill in existing positions, including "fake" Z coordinate if wedges are being used
         Point2d a2d = atom.getPoint2d();
+
+        // for safety in case the bond type (bond stereo) is set but no coords are
+        if (a2d == null && a3d == null) return null;
+
         final float x0 = a3d != null ? (float) a3d.x : (float) a2d.x;
         final float y0 = a3d != null ? (float) a3d.y : (float) a2d.y;
         final float z0 = a3d != null ? (float) a3d.z : 0;