Squashed 'libs/editor/' changes from 4125f05..6c35434

6c35434 Merge pull request #168 from wordpress-mobile/issue/156-npe-imagespan-init
c887b61 Merge branch 'develop' into issue/156-npe-imagespan-init
160c283 Can't add spans if the Activity is null.
14acea5 Avoiding NPE when initializing WPEditImageSpan.

git-subtree-dir: libs/editor
git-subtree-split: 6c35434f798d4c5ce6a824b7faa00b24b51f179d

Author: aforcier

WordPressEditor/src/main/java/org/wordpress/android/editor/LegacyEditorFragment.java

@@ -984,7 +984,7 @@ public void onResponse(ImageLoader.ImageContainer container, boolean arg1) {
                     return;
                 }
                 WPImageSpan[] spans = s.getSpans(0, s.length(), WPImageSpan.class);
-                if (spans.length != 0) {
+                if (spans.length != 0 && getActivity() != null) {
                     for (WPImageSpan is : spans) {
                         MediaFile mediaFile = is.getMediaFile();
                         if (mediaFile == null) {

WordPressEditor/src/main/java/org/wordpress/android/editor/legacy/WPEditImageSpan.java

@@ -32,15 +32,17 @@ public WPEditImageSpan(Context context, int resId, Uri src) {
     }
 
     private void init(Context context) {
-        mEditIconBitmap = BitmapFactory.decodeResource(context.getResources(), R.drawable.ab_icon_edit);
+        if (context != null) {
+            mEditIconBitmap = BitmapFactory.decodeResource(context.getResources(), R.drawable.ab_icon_edit);
+        }
     }
 
     @Override
     public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom,
                      Paint paint) {
         super.draw(canvas, text, start, end, x, top, y, bottom, paint);
 
-        if (!mMediaFile.isVideo()) {
+        if (mEditIconBitmap != null && !mMediaFile.isVideo()) {
             // Add 'edit' icon at bottom right of image
             int width = getSize(paint, text, start, end, paint.getFontMetricsInt());
             float editIconXPosition = (x + width) - mEditIconBitmap.getWidth();