Fix handling of RecognitionExceptions to get line and column of syntax errors

Author: numberpi

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/PythonParserImpl.java

@@ -91,8 +91,8 @@ private static ParserRuleContext preParseWithAntlr(PythonCore core, Source sourc
                         Token token = ((RecognitionException) e).getOffendingToken();
                         line = token.getLine();
                         column = token.getCharPositionInLine();
-                    } else if (e.getCause() instanceof NoViableAltException) {
-                        Token token = ((NoViableAltException) e.getCause()).getOffendingToken();
+                    } else if (e.getCause() instanceof RecognitionException) {
+                        Token token = ((RecognitionException) e.getCause()).getOffendingToken();
                         line = token.getLine();
                         column = token.getCharPositionInLine();
                     } else {