Add null-safety checks

emoji/src/main/java/chat/rocket/android/emoji/EmojiKeyboardPopup.kt

@@ -80,44 +80,44 @@ class EmojiKeyboardPopup(context: Context, view: View) : OverKeyboardPopupWindow
             .setCancelable(true)
             .create()
 
-        view.findViewById<TextView>(R.id.default_tone_text).also {
+        view.findViewById<TextView>(R.id.default_tone_text)?.also {
             it.text = EmojiParser.parse(it.text)
-        }.setOnClickListener {
+        }?.setOnClickListener {
             dialog.dismiss()
             changeSkinTone(Fitzpatrick.Default)
         }
 
-        view.findViewById<TextView>(R.id.light_tone_text).also {
+        view.findViewById<TextView>(R.id.light_tone_text)?.also {
             it.text = EmojiParser.parse(it.text)
-        }.setOnClickListener {
+        }?.setOnClickListener {
             dialog.dismiss()
             changeSkinTone(Fitzpatrick.LightTone)
         }
 
-        view.findViewById<TextView>(R.id.medium_light_text).also {
+        view.findViewById<TextView>(R.id.medium_light_text)?.also {
             it.text = EmojiParser.parse(it.text)
-        }.setOnClickListener {
+        }?.setOnClickListener {
             dialog.dismiss()
             changeSkinTone(Fitzpatrick.MediumLightTone)
         }
 
-        view.findViewById<TextView>(R.id.medium_image_view).also {
+        view.findViewById<TextView>(R.id.medium_image_view)?.also {
             it.text = EmojiParser.parse(it.text)
-        }.setOnClickListener {
+        }?.setOnClickListener {
             dialog.dismiss()
             changeSkinTone(Fitzpatrick.MediumTone)
         }
 
-        view.findViewById<TextView>(R.id.medium_dark_tone_text).also {
+        view.findViewById<TextView>(R.id.medium_dark_tone_text)?.also {
             it.text = EmojiParser.parse(it.text)
-        }.setOnClickListener {
+        }?.setOnClickListener {
             dialog.dismiss()
             changeSkinTone(Fitzpatrick.MediumDarkTone)
         }
 
-        view.findViewById<TextView>(R.id.dark_tone_text).also {
+        view.findViewById<TextView>(R.id.dark_tone_text)?.also {
             it.text = EmojiParser.parse(it.text)
-        }.setOnClickListener {
+        }?.setOnClickListener {
             dialog.dismiss()
             changeSkinTone(Fitzpatrick.DarkTone)
         }