fix errors in DropboxV2+WebDav implementation

src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/DropboxV2Storage.java

@@ -425,6 +425,8 @@ public class DropboxV2Storage extends JavaFileStorageBase
             //querying root is not supported
             if ((filename.equals("")) || (filename.equals("/")))
                 return getRootFileEntry();
+            if (filename.endsWith("/"))
+                filename = filename.substring(0,filename.length()-1);
 
             Metadata dbEntry = dbxClient.files().getMetadata(filename);
             return convertToFileEntry(dbEntry);

src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/WebDavStorage.java

@@ -3,6 +3,7 @@ package keepass2android.javafilestorage;
 import android.content.Context;
 import android.content.Intent;
 
+import android.net.Uri;
 import android.os.Bundle;
 import android.util.Log;
 
@@ -265,7 +266,7 @@ public class WebDavStorage extends JavaFileStorageBase {
                     e.displayName = okprop.DisplayName;
                     if (e.displayName == null)
                     {
-                        e.displayName = getDisplayName(r.href);
+                        e.displayName = getDisplayNameFromHref(r.href);
                     }
                     e.path = r.href;
 
@@ -418,15 +419,28 @@ public class WebDavStorage extends JavaFileStorageBase {
 
     }
 
+    String getDisplayNameFromHref(String href)
+    {
+        if (href.endsWith("/"))
+            href = href.substring(0, href.length()-1);
+        int lastIndex = href.lastIndexOf("/");
+        if (lastIndex >= 0)
+            return href.substring(lastIndex + 1);
+        else
+            return href;
+    }
+
     @Override
     public String getDisplayName(String path) {
-        if (path.endsWith("/"))
-            path = path.substring(0, path.length()-1);
-        int lastIndex = path.lastIndexOf("/");
-        if (lastIndex >= 0)
-            return path.substring(lastIndex + 1);
-        else
-            return path;
+
+        try {
+            ConnectionInfo ci = splitStringToConnectionInfo(path);
+            return ci.URL;
+        }
+        catch (Exception e)
+        {
+            return getDisplayNameFromHref(path);
+        }
 
     }
 

src/java/android-filechooser-AS/app/src/main/java/keepass2android/kp2afilechooser/Kp2aFileProvider.java

@@ -304,9 +304,18 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
         				Log.d(CLASSNAME, "parent file is null");
 	                return null;
 	            }
-	            
-	            FileEntry e = this.getFileEntryCached(parentPath);
-	
+                FileEntry e;
+                try {
+                    e = this.getFileEntryCached(parentPath);
+                }
+                catch (Exception ex)
+                {
+                    ex.printStackTrace();
+                    return null;
+                }
+                if (e == null)
+                    return null;
+
 	            matrixCursor = BaseFileProviderUtils.newBaseFileCursor();
 	
 	            int type = parentPath != null ? BaseFile.FILE_TYPE_DIRECTORY 

src/keepass2android/Resources/layout/ftpcredentials.xml

@@ -15,7 +15,7 @@
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
             android:singleLine="true"
-            android:text="85.13.147.153"
+            android:text=""
 			android:layout_weight="1"
             android:inputType="textNoSuggestions"
 			android:hint="@string/hint_sftp_host" />
@@ -45,7 +45,7 @@
              android:layout_width="fill_parent"
              android:layout_height="wrap_content"
              android:singleLine="true"
-             android:text="f00c530c"
+             android:text=""
              android:hint="@string/hint_username" />
 
   <EditText
@@ -53,7 +53,7 @@
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
             android:inputType="textPassword"
-            android:text="2C4vsSt8MhNEaqv5"
+            android:text=""
             android:singleLine="true"
             android:hint="@string/hint_pass" />
 

src/keepass2android/Resources/layout/httpcredentials.axml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="12dip"
+    >
+  <LinearLayout
+    android:orientation="horizontal"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content">
+
+    <EditText
+            android:id="@+id/http_url"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+			android:layout_weight="1"
+            android:text="https://webdav.mc.gmx.net/subfolder/"
+            android:inputType="textNoSuggestions"
+			android:hint="@string/hint_http_url" />
+   
+  </LinearLayout>
+  <EditText
+             android:id="@+id/http_user"
+             android:layout_width="fill_parent"
+             android:layout_height="wrap_content"
+             android:singleLine="true"
+             android:text=""
+             android:hint="@string/hint_username" />
+
+  <EditText
+            android:id="@+id/http_password"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textPassword"
+            android:singleLine="true"
+            android:text=""
+            android:hint="@string/hint_pass" />
+
+
+
+</LinearLayout>