in library/src/main/java/com/facebook/fbui/textlayoutbuilder/TextLayoutBuilder.java [237:262]
public TextLayoutBuilder setText(@Nullable CharSequence text) {
if (text == mParams.text) {
return this;
}
if (Build.VERSION.SDK_INT >= 21 && text instanceof SpannableStringBuilder) {
// Workaround for https://issuetracker.google.com/issues/117666255
// We cannot use getSpans here because it omits null spans, even though they exist
// So instead we just execute the bug repro and catch the NPE
try {
text.hashCode();
} catch (NullPointerException e) {
throw new IllegalArgumentException(
"The given text contains a null span. Due to an Android framework bug, this will cause an exception later down the line.",
e);
}
}
if (text != null && text.equals(mParams.text)) {
return this;
}
mParams.text = text;
mSavedLayout = null;
return this;
}