Fix uninitialised member variable 'meta_hovering' in RichTextLabel
@@ -2336,6 +2336,7 @@ RichTextLabel::RichTextLabel() {
tab_size = 4;
default_align = ALIGN_LEFT;
underline_meta = true;
+ meta_hovering = NULL;
override_selected_font_color = false;
scroll_visible = false;