diff --git a/cmd/internal/bindata/convert_test.go b/cmd/internal/bindata/convert_test.go
deleted file mode 100644
index 1d27b314..00000000
--- a/cmd/internal/bindata/convert_test.go
+++ /dev/null
@@ -1,90 +0,0 @@
-package bindata
-
-import (
-	"regexp"
-	"strings"
-	"testing"
-)
-
-func TestSafeFunctionName(t *testing.T) {
-	var knownFuncs = make(map[string]int)
-	name1 := safeFunctionName("foo/bar", knownFuncs)
-	name2 := safeFunctionName("foo_bar", knownFuncs)
-	if name1 == name2 {
-		t.Errorf("name collision")
-	}
-}
-
-func TestFindFiles(t *testing.T) {
-	var toc []Asset
-	var knownFuncs = make(map[string]int)
-	var visitedPaths = make(map[string]bool)
-	err := findFiles("testdata/dupname", "testdata/dupname", true, &toc, []*regexp.Regexp{}, knownFuncs, visitedPaths)
-	if err != nil {
-		t.Errorf("expected to be no error: %+v", err)
-	}
-	if toc[0].Func == toc[1].Func {
-		t.Errorf("name collision")
-	}
-}
-
-func TestFindFilesWithSymlinks(t *testing.T) {
-	var tocSrc []Asset
-	var tocTarget []Asset
-
-	var knownFuncs = make(map[string]int)
-	var visitedPaths = make(map[string]bool)
-	err := findFiles("testdata/symlinkSrc", "testdata/symlinkSrc", true, &tocSrc, []*regexp.Regexp{}, knownFuncs, visitedPaths)
-	if err != nil {
-		t.Errorf("expected to be no error: %+v", err)
-	}
-
-	knownFuncs = make(map[string]int)
-	visitedPaths = make(map[string]bool)
-	err = findFiles("testdata/symlinkParent", "testdata/symlinkParent", true, &tocTarget, []*regexp.Regexp{}, knownFuncs, visitedPaths)
-	if err != nil {
-		t.Errorf("expected to be no error: %+v", err)
-	}
-
-	if len(tocSrc) != len(tocTarget) {
-		t.Errorf("Symlink source and target should have the same number of assets.  Expected %d got %d", len(tocTarget), len(tocSrc))
-	} else {
-		for i := range tocSrc {
-			targetFunc := strings.TrimPrefix(tocTarget[i].Func, "symlinktarget")
-			targetFunc = strings.ToLower(targetFunc[:1]) + targetFunc[1:]
-			if tocSrc[i].Func != targetFunc {
-				t.Errorf("Symlink source and target produced different function lists.  Expected %s to be %s", targetFunc, tocSrc[i].Func)
-			}
-		}
-	}
-}
-
-func TestFindFilesWithRecursiveSymlinks(t *testing.T) {
-	var toc []Asset
-
-	var knownFuncs = make(map[string]int)
-	var visitedPaths = make(map[string]bool)
-	err := findFiles("testdata/symlinkRecursiveParent", "testdata/symlinkRecursiveParent", true, &toc, []*regexp.Regexp{}, knownFuncs, visitedPaths)
-	if err != nil {
-		t.Errorf("expected to be no error: %+v", err)
-	}
-
-	if len(toc) != 1 {
-		t.Errorf("Only one asset should have been found.  Got %d: %v", len(toc), toc)
-	}
-}
-
-func TestFindFilesWithSymlinkedFile(t *testing.T) {
-	var toc []Asset
-
-	var knownFuncs = make(map[string]int)
-	var visitedPaths = make(map[string]bool)
-	err := findFiles("testdata/symlinkFile", "testdata/symlinkFile", true, &toc, []*regexp.Regexp{}, knownFuncs, visitedPaths)
-	if err != nil {
-		t.Errorf("expected to be no error: %+v", err)
-	}
-
-	if len(toc) != 1 {
-		t.Errorf("Only one asset should have been found.  Got %d: %v", len(toc), toc)
-	}
-}
diff --git a/examples/window/close-for-hidden/close_for_hidden.go b/examples/window/close-for-hidden/close_for_hidden.go
index 65ae8909..1b99b7ac 100644
--- a/examples/window/close-for-hidden/close_for_hidden.go
+++ b/examples/window/close-for-hidden/close_for_hidden.go
@@ -51,7 +51,7 @@ func main() {
 		} else if window.IsViewsFramework() {
 			//VF 窗口是CEF自己创建的，这里我们只管Chromium的Close事件即可
 			bw := window.AsViewsFrameworkBrowserWindow().BrowserWindow()
-			bw.SetOnCloseQuery(func(sender lcl.IObject, cefWindow *cef.ICefWindow, window cef.IBrowserWindow, canClose *bool) bool {
+			bw.SetOnCloseQuery(func(cefWindow *cef.ICefWindow, window cef.IBrowserWindow, canClose *bool) bool {
 				*canClose = false //取消关闭 , 如果想关闭窗口 true
 				window.Hide()     //隐藏窗口
 				// 5秒后显示窗口
diff --git a/examples/window/close-for-minimize/close_for_minimize.go b/examples/window/close-for-minimize/close_for_minimize.go
index 70ab84ad..170afbfd 100644
--- a/examples/window/close-for-minimize/close_for_minimize.go
+++ b/examples/window/close-for-minimize/close_for_minimize.go
@@ -51,7 +51,7 @@ func main() {
 		} else if window.IsViewsFramework() {
 			//VF 窗口是CEF自己创建的，这里我们只管Chromium的Close事件即可
 			bw := window.AsViewsFrameworkBrowserWindow().BrowserWindow()
-			bw.SetOnCloseQuery(func(sender lcl.IObject, win *cef.ICefWindow, window cef.IBrowserWindow, canClose *bool) bool {
+			bw.SetOnCloseQuery(func(win *cef.ICefWindow, window cef.IBrowserWindow, canClose *bool) bool {
 				*canClose = false // 取消关闭 , 如果想关闭窗口 true
 				window.Minimize() //最小化窗口
 				// 5秒后显示窗口