--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/GraphBrowser/graphbrowser/ParseError.java Fri Jul 16 12:55:02 2021 +0200
@@ -0,0 +1,5 @@
+package isabelle.graphbrowser;
+
+class ParseError extends Exception {
+ public ParseError(String s) { super(s); }
+}