Improved plain text format

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

@@ -624,7 +624,6 @@ public class HtmlHelper {
             private int qlevel = 0;
             private int tlevel = 0;
             private int plevel = 0;
-            private boolean nl = true;
 
             public void head(Node node, int depth) {
                 if (node instanceof TextNode)
@@ -653,13 +652,15 @@ public class HtmlHelper {
             public void tail(Node node, int depth) {
                 String name = node.nodeName();
                 if ("a".equals(name))
-                    append("[" + node.attr("href") + "] ");
+                    append("[" + node.attr("href") + "]");
                 else if ("img".equals(name))
-                    append("[" + node.attr("src") + "] ");
+                    append("[" + node.attr("src") + "]");
                 else if ("th".equals(name) || "td".equals(name)) {
                     Node next = node.nextSibling();
                     if (next == null || !("th".equals(next.nodeName()) || "td".equals(next.nodeName())))
                         newline();
+                    else
+                        append(" ");
                 } else if ("blockquote".equals(name))
                     qlevel--;
                 else if ("pre".equals(name))
@@ -674,12 +675,7 @@ public class HtmlHelper {
                     newline();
                     tlevel = qlevel;
                 }
-                if (!nl &&
-                        (text != null && !text.startsWith(" ")) &&
-                        (sb.length() > 0 && sb.charAt(sb.length() - 1) != ' '))
-                    sb.append(" ");
                 sb.append(text);
-                nl = false;
             }
 
             private void newline() {
@@ -688,7 +684,6 @@ public class HtmlHelper {
                     sb.append('>');
                 if (qlevel > 0)
                     sb.append(' ');
-                nl = true;
             }
         }, JsoupEx.parse(html));