diff --git a/designer/src/com/fr/design/widget/ui/FieldEditorDefinePane.java b/designer/src/com/fr/design/widget/ui/FieldEditorDefinePane.java
index 34c355f51..bb3565c82 100644
--- a/designer/src/com/fr/design/widget/ui/FieldEditorDefinePane.java
+++ b/designer/src/com/fr/design/widget/ui/FieldEditorDefinePane.java
@@ -20,7 +20,7 @@ import com.fr.form.ui.FieldEditor;
 import com.fr.general.Inter;
 
 public abstract class FieldEditorDefinePane<T extends FieldEditor> extends AbstractDataModify<T> {
-    private static final int ALLOW_BLANK_CHECK_BOX_WIDTH = GraphHelper.getLocTextWidth("FR-Designer_Allow_Blank") + 30;
+    private static final int ALLOW_BLANK_CHECK_BOX_WIDTH = GraphHelper.getLocTextWidth("FR-Designer_Allow_Null") + 30;
     private static final int ALLOW_BLANK_CHECK_BOX_HEIGHT = 30;
     private UICheckBox allowBlankCheckBox;
     // richer:错误信息，是所有控件共有的属性，所以放到这里来
@@ -39,7 +39,7 @@ public abstract class FieldEditorDefinePane<T extends FieldEditor> extends Abstr
         initRegErrorMsgTextField();
 
         //JPanel firstPanel = FRGUIPaneFactory.createBorderLayout_M_Pane();
-        allowBlankCheckBox = new UICheckBox(Inter.getLocText("FR-Designer_Allow_Blank"));
+        allowBlankCheckBox = new UICheckBox(Inter.getLocText("FR-Designer_Allow_Null"));
         allowBlankCheckBox.setPreferredSize(new Dimension(ALLOW_BLANK_CHECK_BOX_WIDTH, ALLOW_BLANK_CHECK_BOX_HEIGHT));
         allowBlankCheckBox.addItemListener(new ItemListener() {
 
diff --git a/designer_base/src/com/fr/design/formula/FunctionManagerPane.java b/designer_base/src/com/fr/design/formula/FunctionManagerPane.java
index eb75dabe1..001bd5626 100644
--- a/designer_base/src/com/fr/design/formula/FunctionManagerPane.java
+++ b/designer_base/src/com/fr/design/formula/FunctionManagerPane.java
@@ -20,6 +20,7 @@ import com.fr.file.FunctionManagerProvider;
 import com.fr.general.Inter;
 import com.fr.general.NameObject;
 import com.fr.stable.Nameable;
+import com.fr.stable.ProductConstants;
 import com.fr.stable.project.ProjectConstants;
 import com.fr.stable.script.FunctionDef;
 
@@ -159,7 +160,11 @@ public class FunctionManagerPane extends BasicPane {
             descriptionArea.setWrapStyleWord(true);
             descriptionArea.setLineWrap(true);
             northPane.add(descriptionArea);
-            descriptionArea.setText(Inter.getLocText("FR-Designer_Function_Description_Area_Text", File.separator, File.separator, FRContext.getCurrentEnv().getPath() + File.separator));
+
+            String path1 = getEscapePath(File.separator + ProjectConstants.WEBINF_NAME + File.separator + ProjectConstants.CLASSES_NAME);
+            String path2 = getEscapePath(FRContext.getCurrentEnv().getPath() + File.separator + ProjectConstants.CLASSES_NAME);
+            descriptionArea.setText(Inter.getLocText("FR-Designer_Function_Description_Area_Text", path1, path2));
+
             JPanel descriptionPane = FRGUIPaneFactory.createBorderLayout_S_Pane();  //Description Pane
             this.add(descriptionPane, BorderLayout.SOUTH);
             descriptionPane.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
@@ -167,6 +172,10 @@ public class FunctionManagerPane extends BasicPane {
             this.descriptionTextArea = new UITextArea(6, 24);
             descriptionPane.add(new JScrollPane(this.descriptionTextArea), BorderLayout.CENTER);
         }
+
+        private String getEscapePath(String path) {
+            return path.replace("\\", "\\\\");
+        }
         
         private ActionListener createEditorButtonActionListener() {
         	return new ActionListener() {
diff --git a/designer_base/src/com/fr/design/locale/designer.properties b/designer_base/src/com/fr/design/locale/designer.properties
index 157c12525..268f5d53d 100644
--- a/designer_base/src/com/fr/design/locale/designer.properties
+++ b/designer_base/src/com/fr/design/locale/designer.properties
@@ -534,13 +534,13 @@ FR-Designer_Mouse_Click_Tips=
 FR-Designer_About_Version=Version
 FR-Designer_About_CopyRight=Copy Right
 FR-Designer_Service_Phone=Service Phone
-FR-Designer_Allow_Blank=Allow Blank
+FR-Designer_Allow_Null=Allow null
 FR-Designer_PageSetup_Page=Page
 FR-Designer_Custom_Job_Description=Description
 FR-Designer_Property=Property
 FR-Designer_ClassName=Class Name
 FR-Designer_Polyblock_Edit=Polyblock Edit
-FR-Designer_Function_Description_Area_Text=The class must inherit 'com.fr.script.AbstractFunction'. The compiled class should be copied to\nJ2EE server '{R1}WEB-INF{R2}classes' directory.\nAdd the source code(.java file) into the same folder if need.\nExample: {R3}classes}
+FR-Designer_Function_Description_Area_Text=The class must inherit 'com.fr.script.AbstractFunction'. The compiled class should be copied to\nJ2EE server '{R1}' directory.\nAdd the source code(.java file) into the same folder if need.\nExample: {R2}}
 FR-Designer_PageSetup_Horizontal=Horizontal
 FR-Designer_PageSetup_Vertical=Vertical
 FR-Designer_Gradient_Direction=Gradient Direction
diff --git a/designer_base/src/com/fr/design/locale/designer_en_US.properties b/designer_base/src/com/fr/design/locale/designer_en_US.properties
index 053893e8c..b0bf16d5d 100644
--- a/designer_base/src/com/fr/design/locale/designer_en_US.properties
+++ b/designer_base/src/com/fr/design/locale/designer_en_US.properties
@@ -534,13 +534,13 @@ FR-Designer_Mouse_Click_Tips=The background of the mouse to click the button, in
 FR-Designer_About_Version=Version
 FR-Designer_About_CopyRight=Copy Right
 FR-Designer_Service_Phone=Service Phone
-FR-Designer_Allow_Blank=Allow Null
+FR-Designer_Allow_Null=Allow null
 FR-Designer_PageSetup_Page=Page
 FR-Designer_Custom_Job_Description=Description
 FR-Designer_Property=Property
 FR-Designer_ClassName=Class Name
 FR-Designer_Polyblock_Edit=Aggregation block edition
-FR-Designer_Function_Description_Area_Text=The class must inherit 'com.fr.script.AbstractFunction'. The compiled class files should be copied to\nJ2EE server '{R1}WEB-INF{R2}classes' directory.\nAdd the source code(.java file) into the same folder if need.\nExample: {R3}classes
+FR-Designer_Function_Description_Area_Text=The class must inherit 'com.fr.script.AbstractFunction'. The compiled class files should be copied to\nJ2EE server '{R1}' directory.\nAdd the source code(.java file) into the same folder if need.\nExample: {R2}
 FR-Designer_PageSetup_Horizontal=Horizontal
 FR-Designer_PageSetup_Vertical=Vertical
 FR-Designer_Gradient_Direction=Gradient Direction
diff --git a/designer_base/src/com/fr/design/locale/designer_ja_JP.properties b/designer_base/src/com/fr/design/locale/designer_ja_JP.properties
index 84559cf36..0ef9ce10c 100644
--- a/designer_base/src/com/fr/design/locale/designer_ja_JP.properties
+++ b/designer_base/src/com/fr/design/locale/designer_ja_JP.properties
@@ -513,13 +513,13 @@ FR-Designer_Mouse_Click_Tips=
 FR-Designer_About_Version=\u30D0\u30FC\u30B8\u30E7\u30F3
 FR-Designer_About_CopyRight=\u8457\u4F5C\u6A29\u6240\u6709
 FR-Designer_Service_Phone=\u30B5\u30FC\u30D3\u30B9\u96FB\u8A71\uFF1A
-FR-Designer_Allow_Blank=\u7A7A\u6B04\u3042\u308A
+FR-Designer_Allow_Null=\u7A7A\u6B04\u3042\u308A
 FR-Designer_PageSetup_Page=\u30DA\u30FC\u30B8
 FR-Designer_Custom_Job_Description=\u8A18\u8FF0
 FR-Designer_Property=\u5C5E\u6027
 FR-Designer_ClassName=\u985E\u540D
 FR-Designer_Polyblock_Edit=\u30A2\u30B0\u30EA\u30B2\u30FC\u30B7\u30E7\u30F3\u30D6\u30ED\u30C3\u30AF\u7DE8\u96C6
-FR-Designer_Function_Description_Area_Text=\u3053\u306E\u30AF\u30E9\u30B9\u306F\u7D99\u627F\u3059\u308B\u5FC5\u8981\u304C\u3042\u308A\u307E\u3059"com.fr.script.AbstractFunction"\u3002\u3092\u7D99\u627F\u3059\u3079\u304D\u3067\u3059\u3002\u30B3\u30F3\u30D1\u30A4\u30EB\u5F8C\u306E\u985E\u30D5\u30A1\u30A4\u30EB\u3092\nJ2EE\u30B5\u30FC\u30D0\u30FC "{R1}WEB-INF{R2}classes" \u30C7\u30A3\u30EC\u30AF\u30C8\u30EA\u3002\u306B\u30B3\u30D4\u30FC\u3057\u3066\u3001class\u306B\u5BFE\u5FDC\u3059\u308Bjava\u30D5\u30A1\u30A4\u30EB\u3082\u5F53\u76EE\u6B21\u306B\u7F6E\u3044\u3066\u304F\u3060\u3055\u3044\u3002\n\u4F8B\u3048\u3070\uFF1A{R3}classes
+FR-Designer_Function_Description_Area_Text=\u3053\u306E\u30AF\u30E9\u30B9\u306F\u7D99\u627F\u3059\u308B\u5FC5\u8981\u304C\u3042\u308A\u307E\u3059"com.fr.script.AbstractFunction"\u3002\u3092\u7D99\u627F\u3059\u3079\u304D\u3067\u3059\u3002\u30B3\u30F3\u30D1\u30A4\u30EB\u5F8C\u306E\u985E\u30D5\u30A1\u30A4\u30EB\u3092\nJ2EE\u30B5\u30FC\u30D0\u30FC "{R1}" \u30C7\u30A3\u30EC\u30AF\u30C8\u30EA\u3002\u306B\u30B3\u30D4\u30FC\u3057\u3066\u3001class\u306B\u5BFE\u5FDC\u3059\u308Bjava\u30D5\u30A1\u30A4\u30EB\u3082\u5F53\u76EE\u6B21\u306B\u7F6E\u3044\u3066\u304F\u3060\u3055\u3044\u3002\n\u4F8B\u3048\u3070\uFF1A{R2}
 FR-Designer_PageSetup_Horizontal=\u6A2A\u65B9\u5411
 FR-Designer_PageSetup_Vertical=\u7E26\u65B9\u5411
 FR-Designer_Gradient_Direction=\u65B9\u5411\u3092\u5F90\u3005\u306B\u5909\u5316
diff --git a/designer_base/src/com/fr/design/locale/designer_ko_KR.properties b/designer_base/src/com/fr/design/locale/designer_ko_KR.properties
index f80d8ab0b..5bc3966dc 100644
--- a/designer_base/src/com/fr/design/locale/designer_ko_KR.properties
+++ b/designer_base/src/com/fr/design/locale/designer_ko_KR.properties
@@ -508,13 +508,13 @@ FR-Designer_Mouse_Click_Tips=
 FR-Designer_About_Version=\uBC84\uC804
 FR-Designer_About_CopyRight=\uD310\uAD8C\uC18C\uC720
 FR-Designer_Service_Phone=\uC11C\uBE44\uC2A4\uC804\uD654\uFF1A
-FR-Designer_Allow_Blank=\uBE48\uCE78\uD5C8\uC6A9
+FR-Designer_Allow_Null=\uBE48\uCE78\uD5C8\uC6A9
 FR-Designer_PageSetup_Page=\uC6F9\uD398\uC774\uC9C0
 FR-Designer_Custom_Job_Description=\uC124\uBA85
 FR-Designer_Property=\uC18D\uC131
 FR-Designer_ClassName=\uD074\uB798\uC2A4\uB124\uC784
 FR-Designer_Polyblock_Edit=\uCDE8\uD569\uBE14\uB7ED\uD3B8\uC9D1
-FR-Designer_Function_Description_Area_Text=\uD574\uB2F9\uD074\uB798\uC2A4\uB294\uACC4\uC2B9\uD574\uC57C\uD55C\uB2E4."com.fr.script.AbstractFunction".\uCEF4\uD30C\uC77C\uD6C4\uC758\uD074\uB798\uC2A4\uD30C\uC77C\uC744~\uB85C\uBCF5\uC0AC\nJ2EE\uC11C\uBC84 "{R1}WEB-INF{R2}classes" \uB514\uB809\uD130\uB9AC, \uD544\uC694\uC2DC class \uC0C1\uC751\uD558\uB294 java\uC18C\uC2A4\uD30C\uC77C\uB3C4\uD574\uB2F9\uB514\uB809\uD130\uB9AC\uD558\uB2E8\uC5D0\uB450\uC5B4\uD3B8\uC9D1\uBC0F\uCC3E\uC544\uBCF4\uAE30\uB97C\uD560\uC218\uC788\uC2B5\uB2C8\uB2E4.\n\uC608: {R3}classes
+FR-Designer_Function_Description_Area_Text=\uD574\uB2F9\uD074\uB798\uC2A4\uB294\uACC4\uC2B9\uD574\uC57C\uD55C\uB2E4."com.fr.script.AbstractFunction".\uCEF4\uD30C\uC77C\uD6C4\uC758\uD074\uB798\uC2A4\uD30C\uC77C\uC744~\uB85C\uBCF5\uC0AC\nJ2EE\uC11C\uBC84 "{R1}" \uB514\uB809\uD130\uB9AC, \uD544\uC694\uC2DC class \uC0C1\uC751\uD558\uB294 java\uC18C\uC2A4\uD30C\uC77C\uB3C4\uD574\uB2F9\uB514\uB809\uD130\uB9AC\uD558\uB2E8\uC5D0\uB450\uC5B4\uD3B8\uC9D1\uBC0F\uCC3E\uC544\uBCF4\uAE30\uB97C\uD560\uC218\uC788\uC2B5\uB2C8\uB2E4.\n\uC608: {R2}
 FR-Designer_PageSetup_Horizontal=\uAC00\uB85C
 FR-Designer_PageSetup_Vertical=\uC138\uB85C
 FR-Designer_Gradient_Direction=\uADF8\uB77C\uB370\uC774\uC158 \uBC29\uD5A5
diff --git a/designer_base/src/com/fr/design/locale/designer_zh_CN.properties b/designer_base/src/com/fr/design/locale/designer_zh_CN.properties
index 7255d42bf..c8ecd5bef 100644
--- a/designer_base/src/com/fr/design/locale/designer_zh_CN.properties
+++ b/designer_base/src/com/fr/design/locale/designer_zh_CN.properties
@@ -538,13 +538,13 @@ FR-Designer_Mouse_Click_Tips=\u9F20\u6807\u70B9\u51FB\u6309\u94AE\u65F6\u80CC\u6
 FR-Designer_About_Version=\u7248\u672C
 FR-Designer_About_CopyRight=\u7248\u6743\u6240\u6709
 FR-Designer_Service_Phone=\u670D\u52A1\u7535\u8BDD\uFF1A
-FR-Designer_Allow_Blank=\u5141\u8BB8\u4E3A\u7A7A
+FR-Designer_Allow_Null=\u5141\u8BB8\u4E3A\u7A7A
 FR-Designer_PageSetup_Page=\u9875\u9762
 FR-Designer_Custom_Job_Description=\u63CF\u8FF0
 FR-Designer_Property=\u5C5E\u6027
 FR-Designer_ClassName=\u7C7B\u540D
 FR-Designer_Polyblock_Edit=\u805A\u5408\u5757\u7F16\u8F91
-FR-Designer_Function_Description_Area_Text=\u8BE5\u7C7B\u5FC5\u987B\u7EE7\u627F"com.fr.script.AbstractFunction"\u3002\u5E94\u5C06\u7F16\u8BD1\u540E\u7684\u7C7B\u6587\u4EF6\u62F7\u8D1D\u5230\nJ2EE\u670D\u52A1\u5668 "{R1}WEB-INF{R2}classes" \u76EE\u5F55\uFF0C\u5982\u679C\u5FC5\u8981\u7684\u8BDD\u5C06class\u5BF9\u5E94\u7684java\u6E90\u6587\u4EF6\u4E5F\u653E\u7F6E\u5230\u8BE5\u76EE\u5F55\u4E0B\u65B9\u4FBF\u7F16\u8F91\u548C\u67E5\u770B\u3002\n\u4F8B\u5982\uFF1A{R3}classes
+FR-Designer_Function_Description_Area_Text=\u8BE5\u7C7B\u5FC5\u987B\u7EE7\u627F"com.fr.script.AbstractFunction"\u3002\u5E94\u5C06\u7F16\u8BD1\u540E\u7684\u7C7B\u6587\u4EF6\u62F7\u8D1D\u5230\nJ2EE\u670D\u52A1\u5668 "{R1}" \u76EE\u5F55\uFF0C\u5982\u679C\u5FC5\u8981\u7684\u8BDD\u5C06class\u5BF9\u5E94\u7684java\u6E90\u6587\u4EF6\u4E5F\u653E\u7F6E\u5230\u8BE5\u76EE\u5F55\u4E0B\u65B9\u4FBF\u7F16\u8F91\u548C\u67E5\u770B\u3002\n\u4F8B\u5982\uFF1A{R2}
 FR-Designer_PageSetup_Horizontal=\u6A2A\u5411
 FR-Designer_PageSetup_Vertical=\u7EB5\u5411
 FR-Designer_Gradient_Direction=\u6E10\u53D8\u65B9\u5411
@@ -566,4 +566,4 @@ FR-Designer_Role=\u89D2\u8272
 FR-Designer_DS_TableData=\u6570\u636E\u96C6
 FR-Designer_Parameter-Formula=\u516C\u5F0F
 FR-Designer_Plugin_Should_Update_Please_Contact_Developer=\u63D2\u4EF6\u7248\u672C\u8FC7\u4F4E, \u5B58\u5728API\u4E0D\u517C\u5BB9, \u8BF7\u8054\u7CFB\u5F00\u53D1\u8005\u5347\u7EA7\u63D2\u4EF6
-FR-Designer_WidgetOrder=\u63A7\u4EF6\u987A\u5E8F
\ No newline at end of file
+FR-Designer_WidgetOrder=\u63A7\u4EF6\u987A\u5E8F
diff --git a/designer_base/src/com/fr/design/locale/designer_zh_TW.properties b/designer_base/src/com/fr/design/locale/designer_zh_TW.properties
index 96c6d0d88..a31f31760 100644
--- a/designer_base/src/com/fr/design/locale/designer_zh_TW.properties
+++ b/designer_base/src/com/fr/design/locale/designer_zh_TW.properties
@@ -526,13 +526,13 @@ FR-Designer_Mouse_Click_Tips=
 FR-Designer_About_Version=\u7248\u672C
 FR-Designer_About_CopyRight=\u7248\u6B0A\u6240\u6709
 FR-Designer_Service_Phone=\u670D\u52D9\u96FB\u8A71\uFF1A
-FR-Designer_Allow_Blank=\u5141\u8A31\u70BA\u7A7A\u767D
+FR-Designer_Allow_Null=\u5141\u8A31\u70BA\u7A7A\u767D
 FR-Designer_PageSetup_Page=\u9801\u9762
 FR-Designer_Custom_Job_Description=\u63CF\u8FF0
 FR-Designer_Property=\u5C6C\u6027
 FR-Designer_ClassName=\u985E\u540D
 FR-Designer_Polyblock_Edit=\u805A\u5408\u584A\u7DE8\u8F2F
-FR-Designer_Function_Description_Area_Text=\u8A72\u985E\u5FC5\u9808\u7E7C\u627F"com.fr.script.AbstractFunction"\u3002\u61C9\u5C07\u7DE8\u8B6F\u5F8C\u7684\u985E\u6A94\u6848\u62F7\u8C9D\u5230\nJ2EE\u4F3A\u670D\u5668 "{R1}WEB-INF{R2}classes" \u76EE\u9304\uFF0C\u5982\u679C\u5FC5\u8981\u7684\u8A71\u5C07class\u5C0D\u61C9\u7684java\u539F\u59CB\u6A94\u6848\u4E5F\u653E\u7F6E\u5230\u8A72\u76EE\u9304\u4E0B\u65B9\u4FBF\u7DE8\u8F2F\u548C\u67E5\u770B\u3002\n\u4F8B\u5982\uFF1A{R3}classes
+FR-Designer_Function_Description_Area_Text=\u8A72\u985E\u5FC5\u9808\u7E7C\u627F"com.fr.script.AbstractFunction"\u3002\u61C9\u5C07\u7DE8\u8B6F\u5F8C\u7684\u985E\u6A94\u6848\u62F7\u8C9D\u5230\nJ2EE\u4F3A\u670D\u5668 "{R1}" \u76EE\u9304\uFF0C\u5982\u679C\u5FC5\u8981\u7684\u8A71\u5C07class\u5C0D\u61C9\u7684java\u539F\u59CB\u6A94\u6848\u4E5F\u653E\u7F6E\u5230\u8A72\u76EE\u9304\u4E0B\u65B9\u4FBF\u7DE8\u8F2F\u548C\u67E5\u770B\u3002\n\u4F8B\u5982\uFF1A{R2}
 FR-Designer_PageSetup_Horizontal=\u6A2A\u5411
 FR-Designer_PageSetup_Vertical=\u7E31\u5411
 FR-Designer_Gradient_Direction=\u6F38\u8B8A\u65B9\u5411
@@ -554,4 +554,4 @@ FR-Designer_Role=
 FR-Designer_DS_TableData=\u8CC7\u6599\u96C6
 FR-Designer_Parameter-Formula=\u516C\u5F0F
 FR-Designer_Plugin_Should_Update_Please_Contact_Developer=\u633F\u4EF6\u7248\u672C\u904E\u4F4E\uFF0C\u5B58\u5728API\u4E0D\u76F8\u5BB9\uFF0C\u8ACB\u806F\u7CFB\u958B\u767C\u8005\u965E\u7D1A\u633F\u4EF6
-FR-Designer_WidgetOrder=\u63A7\u4EF6\u9806\u5E8F
\ No newline at end of file
+FR-Designer_WidgetOrder=\u63A7\u4EF6\u9806\u5E8F