Null check molecules.

johnmay · johnmay · commit 3b140c322e7f · 2019-06-18T12:00:12.000+01:00
diff --git a/app/depict/src/main/java/org/openscience/cdk/depict/DepictionGenerator.java b/app/depict/src/main/java/org/openscience/cdk/depict/DepictionGenerator.java
@@ -337,6 +337,8 @@ public Depiction depict(Iterable<IAtomContainer> mols, int nrow, int ncol) throw
         List<LayoutBackup> layoutBackups = new ArrayList<>();
         int molId = 0;
         for (IAtomContainer mol : mols) {
+            if (mol == null)
+                throw new NullPointerException("Null molecule provided!");
             setIfMissing(mol, MarkedElement.ID_KEY, "mol" + ++molId);
             layoutBackups.add(new LayoutBackup(mol));
         }

Original file line number	Diff line number	Diff line change
`@@ -337,6 +337,8 @@ public Depiction depict(Iterable<IAtomContainer> mols, int nrow, int ncol) throw`
`337`	`337`	`List<LayoutBackup> layoutBackups = new ArrayList<>();`
`338`	`338`	`int molId = 0;`
`339`	`339`	`for (IAtomContainer mol : mols) {`
	`340`	`+ if (mol == null)`
	`341`	`+ throw new NullPointerException("Null molecule provided!");`
`340`	`342`	`setIfMissing(mol, MarkedElement.ID_KEY, "mol" + ++molId);`
`341`	`343`	`layoutBackups.add(new LayoutBackup(mol));`
`342`	`344`	`}`