deal with posts containing no tags by using the implicit tag "[none]" (thanks ardvark!)

apps/syndie/java/src/net/i2p/syndie/data/EntryContainer.java

@@ -115,12 +115,19 @@ public class EntryContainer {
             if (len <= 0)
                 break;
             int split = line.indexOf(':');
-            if ( (split <= 0) || (split >= len - 2) ) 
+            if (split <= 0) {
                 throw new IOException("Invalid format of the syndie entry: line=" + line);
-            String key = line.substring(0, split);
-            String val = line.substring(split+1);
-            _rawKeys.add(key);
-            _rawValues.add(val);
+            } else if (split >= len - 2) {
+                // foo:\n
+                String key = line.substring(0, split);
+                _rawKeys.add(key);
+                _rawValues.add("");
+            } else {
+                String key = line.substring(0, split);
+                String val = line.substring(split+1);
+                _rawKeys.add(key);
+                _rawValues.add(val);
+            }
         }
         
         parseHeaders();
@@ -275,7 +282,8 @@ public class EntryContainer {
     }
     
     public BlogURI getURI() { return _entryURI; }
-    private static final String NO_TAGS[] = new String[0];
+    public static final String NO_TAGS_TAG = "[none]";
+    private static final String NO_TAGS[] = new String[] { NO_TAGS_TAG };
     public String[] getTags() { 
         String tags = getHeader(HEADER_BLOGTAGS);
         if ( (tags == null) || (tags.trim().length() <= 0) ) {

apps/syndie/jsp/import.jsp

@@ -21,7 +21,7 @@ if ((contentType != null) && (contentType.indexOf("boundary=") != -1) ) {
     int metaId = 0;
     while (true) {
       InputStream meta = req.getInputStream("blogmeta" + metaId);
-      if (meta == null)
+      if ( (meta == null) || (meta.available() <= 0) )
         break;
       if (!BlogManager.instance().importBlogMetadata(meta)) {
         %><span class="b_importMsgErr">Metadata <%=metaId%> failed to be imported</span><br /><%
@@ -32,7 +32,7 @@ if ((contentType != null) && (contentType.indexOf("boundary=") != -1) ) {
     int entryId = 0;
     while (true) {
       InputStream entry = req.getInputStream("blogpost" + entryId);
-      if (entry == null)
+      if ( (entry == null) || (entry.available() <= 0) )
         break;
       if (!BlogManager.instance().importBlogEntry(entry)) {
         %><span class="b_importMsgErr">Entry <%=entryId%> failed to be imported</span><br /><%