From a62e5fcaa26730e2e81fbc49b8bda01821c1e93e Mon Sep 17 00:00:00 2001
From: Markus Schlichting <markus.schlichting@karakun.com>
Date: Fri, 7 Aug 2020 10:53:15 +0200
Subject: [PATCH] add workaround to fix NPE

---
 .../src/main/java/com/github/barteksc/pdfviewer/PDFView.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
index b8374721..33007176 100644
--- a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
+++ b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
@@ -753,6 +753,10 @@ void loadComplete(PdfFile pdfFile) {
 
         this.pdfFile = pdfFile;
 
+        if(renderingHandlerThread == null){
+            renderingHandlerThread = new HandlerThread("PDF renderer");
+        }
+
         if (!renderingHandlerThread.isAlive()) {
             renderingHandlerThread.start();
         }