Missing import

johnmay · johnmay · commit 9099a881a40f · 2019-04-14T18:52:32.000+01:00
diff --git a/tool/formula/src/main/java/org/openscience/cdk/tools/manipulator/MolecularFormulaManipulator.java b/tool/formula/src/main/java/org/openscience/cdk/tools/manipulator/MolecularFormulaManipulator.java
@@ -40,6 +40,7 @@
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
