clean intent from extra data after usage

app/src/main/java/org/wntr/mdeditor/MainActivity.kt

@@ -213,7 +213,6 @@ class MainActivity : AppCompatActivity() {
                 if (intent.extras!!.get(Intent.EXTRA_STREAM) != null){
                     uri = intent.extras!!.get(Intent.EXTRA_STREAM) as Uri
                     mimeType = "image"
-                    Log.i(javaClass.simpleName,"Uri: $uri")
                 } else {
                     uri = parse(intent.extras!!.getCharSequence(Intent.EXTRA_TEXT).toString())
                 }
@@ -231,7 +230,8 @@ class MainActivity : AppCompatActivity() {
                     }
                 }
             }
-            if (uri != null ) {
+            Log.i(javaClass.simpleName,"Uri: $uri")
+            if (uri != null && uri.toString()!="null") {
                 intentScheme = uri.scheme!!
                 if (intentScheme == "content") {
                     Log.i(javaClass.simpleName, "content intent")
@@ -244,7 +244,6 @@ class MainActivity : AppCompatActivity() {
             }
         }
         CoroutineScope(Dispatchers.Main).launch {
-            // wait fo
             withContext(Dispatchers.IO) {
                 if (mimeType == "text" && intentScheme == "content") {
                     readFile(intent.data!!)
@@ -263,14 +262,14 @@ class MainActivity : AppCompatActivity() {
                 Log.i(javaClass.simpleName, "Starting api controller for: $apiHost")
                 api = ghostAPI(applicationContext, apiHost)
             }
-            if (intentScheme == "link") {
-                withContext(Dispatchers.IO) {
-                    mdToAppend += "[](${uri})\n"
-                }
+            if (intentScheme == "link" && uri.toString() !="null") {
+                mdToAppend += "[](${uri})\n"
                 webView.evaluateJavascript("onRead();"){}
+                intent.putExtra(Intent.EXTRA_TEXT, null as CharSequence?)
             }
             if (intentScheme == "content" && mimeType == "image" && uri != null) {
                 pushImage(uri)
+                intent.putExtra(Intent.EXTRA_STREAM, null as Uri?)
             }
         }
     }
@@ -451,7 +450,7 @@ class MainActivity : AppCompatActivity() {
                     "\"${file.name}\" uploaded to \"$imgUrl\"",
                     Toast.LENGTH_SHORT
                 ).show()
-                webView.evaluateJavascript("pasteText();saveFile();") {}
+                webView.evaluateJavascript("pasteText()") {}
             })
             return response as retrofit2.Response<Any>
         } else return response as retrofit2.Response<Any>