Throw an exception if source has no system id

See #4
brailleapps · May 22, 2019 · 200e5eb · 200e5eb
1 parent be56f02
commit 200e5eb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/org/daisy/dotify/common/xml/XMLTools.java b/src/org/daisy/dotify/common/xml/XMLTools.java
@@ -420,7 +420,9 @@ public static <T extends Exception> void transform(Source source, Result result,
     			//TODO: really catch everything?
 				e.printStackTrace();
 			}
-        }
+		} else {
+			throw env.toThrowable(new XMLToolsException("No system id on source, see https://github.com/brailleapps/dotify.common/issues/4."));
+		}
 	}
 
 	private static SAXSource setEntityResolver(SAXSource source) {