Fix error message in password generator

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/GeneratePasswordDialogFragment.kt

@@ -167,7 +167,6 @@ class GeneratePasswordDialogFragment : DialogFragment() {
         var password = ""
         try {
             val length = Integer.valueOf(root?.findViewById<EditText>(R.id.length)?.text.toString())
-
             password = PasswordGenerator(resources).generatePassword(length,
                     uppercaseBox?.isChecked == true,
                     lowercaseBox?.isChecked == true,
@@ -178,6 +177,7 @@ class GeneratePasswordDialogFragment : DialogFragment() {
                     specialsBox?.isChecked == true,
                     bracketsBox?.isChecked == true,
                     extendedBox?.isChecked == true)
+            passwordInputLayoutView?.error = null
         } catch (e: NumberFormatException) {
             passwordInputLayoutView?.error = getString(R.string.error_wrong_length)
         } catch (e: IllegalArgumentException) {
@@ -193,7 +193,6 @@ class GeneratePasswordDialogFragment : DialogFragment() {
     }
 
     companion object {
-
         const val KEY_PASSWORD_ID = "KEY_PASSWORD_ID"
     }
 }

app/src/main/java/com/kunzisoft/keepass/password/PasswordGenerator.kt

@@ -65,14 +65,14 @@ class PasswordGenerator(private val resources: Resources) {
 
         // No option has been checked
         if (!upperCase
-                && !lowerCase
-                && !digits
-                && !minus
-                && !underline
-                && !space
-                && !specials
-                && !brackets
-                && !extended) {
+            && !lowerCase
+            && !digits
+            && !minus
+            && !underline
+            && !space
+            && !specials
+            && !brackets
+            && !extended) {
             throw IllegalArgumentException(resources.getString(R.string.error_pass_gen_type))
         }
 
@@ -114,35 +114,27 @@ class PasswordGenerator(private val resources: Resources) {
         if (upperCase) {
             charSet.append(UPPERCASE_CHARS)
         }
-
         if (lowerCase) {
             charSet.append(LOWERCASE_CHARS)
         }
-
         if (digits) {
             charSet.append(DIGIT_CHARS)
         }
-
         if (minus) {
             charSet.append(MINUS_CHAR)
         }
-
         if (underline) {
             charSet.append(UNDERLINE_CHAR)
         }
-
         if (space) {
             charSet.append(SPACE_CHAR)
         }
-
         if (specials) {
             charSet.append(SPECIAL_CHARS)
         }
-
         if (brackets) {
             charSet.append(BRACKET_CHARS)
         }
-
         if (extended) {
             charSet.append(extendedChars())
         }