Fixes pdf downloading

src/main/java/ic/doc/web/PDFResultPage.java

@@ -13,14 +13,21 @@ public class PDFResultPage extends MarkdownResultPage {
   @Override
   public void writeTo(HttpServletResponse resp) throws IOException {
     File markdown = getFile();
+    String currentDir = System.getProperty("user.dir");
 
-    ProcessBuilder pb = new ProcessBuilder();
-    pb.command("pandoc -s -o result.pdf " + markdown.getAbsolutePath());
-    pb.start();
+    ProcessBuilder pb = new ProcessBuilder("pandoc", "-s", "-o",
+                                            currentDir + "/result.pdf", markdown.getAbsolutePath());
+    Process p = pb.start();
+    try {
+      p.waitFor();
+    } catch (InterruptedException e) {
+      e.printStackTrace();
+    }
+    System.out.println(System.getProperty("user.dir"));
 
-    File pdf = new File("result.pdf");
+    File pdf = new File(currentDir + "/result.pdf");
 
-    outputStreams(markdown, resp);
+    outputStreams(pdf, resp);
 
     // Remove temporary file
     markdown.delete();