Handle broken image data URIs

app/src/main/java/eu/faircode/email/HtmlHelper.java

@@ -141,7 +141,8 @@ public class HtmlHelper {
             }
 
             // Data URI
-            if (data) {
+            if (data)
+                try {
                     // "<img src=\"data:image/png;base64,iVBORw0KGgoAAA" +
                     // "ANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4" +
                     // "//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU" +
@@ -157,6 +158,11 @@ public class HtmlHelper {
                     Drawable d = new BitmapDrawable(context.getResources(), bm);
                     d.setBounds(0, 0, bm.getWidth(), bm.getHeight());
                     return d;
+                } catch (IllegalArgumentException ex) {
+                    Log.w(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
+                    Drawable d = context.getResources().getDrawable(R.drawable.baseline_broken_image_24, context.getTheme());
+                    d.setBounds(0, 0, px / 2, px / 2);
+                    return d;
                 }
 
             // Get cache folder