fix crash when Android load a PDF file which had password

@@ -3,6 +3,7 @@
 ## 5.7.3
 
 - Update pdfium version to 4861
+- Fix crash when Android load a PDF file which had password
 
 ## 5.7.2
 

@@ -507,6 +507,19 @@ public class PrintingJob extends PrintDocumentAdapter {
             }
         });
 
+        thread.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
+            @Override
+            public void uncaughtException(Thread t, Throwable e) {
+                final String finalError = e.getMessage();
+                new Handler(Looper.getMainLooper()).post(new Runnable() {
+                    @Override
+                    public void run() {
+                        printing.onPageRasterEnd(PrintingJob.this, finalError);
+                    }
+                });
+            }
+        });
+
         thread.start();
     }
 }

@@ -93,7 +93,7 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
                 }
 
                 let printer = UIPrinter(url: printerURL!)
-                printer.contactPrinter { available -> Void in
+                printer.contactPrinter { available in
                     if !available {
                         printing.onCompleted(printJob: self, completed: false, error: "Printer not available")
                         return