Refactoring

app/src/main/java/eu/faircode/email/Helper.java

@@ -1954,6 +1954,22 @@ public class Helper {
     }
     // https://issuetracker.google.com/issues/37054851
 
+    static String getPrintableString(String value) {
+        StringBuilder result = new StringBuilder();
+        for (int i = 0; i < value.length(); i++) {
+            char kar = value.charAt(i);
+            if (kar == '\n')
+                result.append('|');
+            else if (kar == ' ')
+                result.append('_');
+            else if (!Helper.isPrintableChar(kar) || kar == '\u00a0')
+                result.append('{').append(Integer.toHexString(kar)).append('}');
+            else
+                result.append(kar);
+        }
+        return result.toString();
+    }
+
     static DateFormat getTimeInstance(Context context) {
         return getTimeInstance(context, SimpleDateFormat.MEDIUM);
     }

app/src/main/java/eu/faircode/email/Log.java

@@ -665,7 +665,7 @@ public class Log {
                         else if (element instanceof Spanned)
                             elements[i] = "<redacted>";
                         else
-                            elements[i] = (element == null ? "<null>" : printableString(element.toString()));
+                            elements[i] = (element == null ? "<null>" : Helper.getPrintableString(element.toString()));
                     }
                     value = TextUtils.join(",", elements);
                     if (length > 10)
@@ -728,22 +728,6 @@ public class Log {
         return result;
     }
 
-    static String printableString(String value) {
-        StringBuilder result = new StringBuilder();
-        for (int i = 0; i < value.length(); i++) {
-            char kar = value.charAt(i);
-            if (kar == '\n')
-                result.append('|');
-            else if (kar == ' ')
-                result.append('_');
-            else if (!Helper.isPrintableChar(kar))
-                result.append('{').append(Integer.toHexString(kar)).append('}');
-            else
-                result.append(kar);
-        }
-        return result.toString();
-    }
-
     static void logMemory(Context context, String message) {
         ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo();
         ActivityManager activityManager = Helper.getSystemService(context, ActivityManager.class);