diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/docs/As3PCodeDocs.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/docs/As3PCodeDocs.java
index 6fee4e1bc..77a45b572 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/docs/As3PCodeDocs.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/docs/As3PCodeDocs.java
@@ -7,7 +7,6 @@ import com.jpexs.decompiler.flash.abc.avm2.instructions.InstructionDefinition;
 import com.jpexs.helpers.Cache;
 import com.jpexs.helpers.Helper;
 import com.jpexs.helpers.utf8.Utf8Helper;
-import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.text.DateFormat;
@@ -17,7 +16,6 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Properties;
 import java.util.ResourceBundle;
 import java.util.Set;
 import java.util.TimeZone;
@@ -33,9 +31,11 @@ import java.util.logging.Logger;
 public class As3PCodeDocs {
 
     private static ResourceBundle prop;
+
     private static Map<AVM2InstructionFlag, String> flagDescriptions = new HashMap<>();
 
     private static Cache<String, String> docsCache = Cache.getInstance(false, true, "as3DocsCache");
+
     private static Map<String, InstructionDefinition> nameToDef = new HashMap<>();
 
     static final String NEWLINE = "\r\n";
@@ -273,16 +273,13 @@ public class As3PCodeDocs {
             return cached;
         }
         String style = "";
-        try {
-            InputStream is = As3PCodeDocs.class.getResourceAsStream("/com/jpexs/decompiler/flash/docs/docs.css");
-            if (is == null) {
-                Logger.getLogger(As3PCodeDocs.class.getName()).log(Level.SEVERE, "docs.css needed for documentation not found");
-            } else {
-                style = new String(Helper.readStream(is), "UTF-8");
-            }
-        } catch (UnsupportedEncodingException ex) {
-            //ignore
+        InputStream is = As3PCodeDocs.class.getResourceAsStream("/com/jpexs/decompiler/flash/docs/docs.css");
+        if (is == null) {
+            Logger.getLogger(As3PCodeDocs.class.getName()).log(Level.SEVERE, "docs.css needed for documentation not found");
+        } else {
+            style = new String(Helper.readStream(is), Utf8Helper.charset);
         }
+
         docsCache.put("__style", style);
         return style;
     }
@@ -293,16 +290,13 @@ public class As3PCodeDocs {
             return cached;
         }
         String js = "";
-        try {
-            InputStream is = As3PCodeDocs.class.getResourceAsStream("/com/jpexs/decompiler/flash/docs/docs.js");
-            if (is == null) {
-                Logger.getLogger(As3PCodeDocs.class.getName()).log(Level.SEVERE, "docs.js needed for documentation not found");
-            } else {
-                js = new String(Helper.readStream(is), "UTF-8");
-            }
-        } catch (UnsupportedEncodingException ex) {
-            //ignore
+        InputStream is = As3PCodeDocs.class.getResourceAsStream("/com/jpexs/decompiler/flash/docs/docs.js");
+        if (is == null) {
+            Logger.getLogger(As3PCodeDocs.class.getName()).log(Level.SEVERE, "docs.js needed for documentation not found");
+        } else {
+            js = new String(Helper.readStream(is), Utf8Helper.charset);
         }
+
         docsCache.put("__js", js);
         return js;
     }
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ecma/EcmaScript.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ecma/EcmaScript.java
index b0b812879..34895f2bb 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ecma/EcmaScript.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ecma/EcmaScript.java
@@ -23,8 +23,6 @@ import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  *
@@ -116,7 +114,7 @@ public class EcmaScript {
                 //TODO: logic similar to 8.12.8
                 return o.call("toString", new ArrayList<>());
             case "Number":
-                //TODO: logic similar to 8.12.8                
+                //TODO: logic similar to 8.12.8
                 return o.call("valueOf", new ArrayList<>());
             default:
                 return o.toPrimitive();
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/EnableTelemetryTag.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/EnableTelemetryTag.java
index 39c11221f..cbd871372 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/EnableTelemetryTag.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/EnableTelemetryTag.java
@@ -29,8 +29,8 @@ import com.jpexs.decompiler.flash.types.annotations.SWFType;
 import com.jpexs.decompiler.flash.types.annotations.SWFVersion;
 import com.jpexs.helpers.ByteArrayRange;
 import com.jpexs.helpers.Helper;
+import com.jpexs.helpers.utf8.Utf8Helper;
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.logging.Level;
@@ -109,9 +109,9 @@ public class EnableTelemetryTag extends Tag implements PasswordTag {
 
         try {
             md = MessageDigest.getInstance("SHA-256");
-            md.update(password.getBytes("UTF-8"));
+            md.update(password.getBytes(Utf8Helper.charset));
             return Helper.byteArrayToHex(md.digest());
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException ex) {
+        } catch (NoSuchAlgorithmException ex) {
 
         }
         return null;
diff --git a/libsrc/ffdec_lib/src/com/jpexs/helpers/MD5Crypt.java b/libsrc/ffdec_lib/src/com/jpexs/helpers/MD5Crypt.java
index f82ab118d..bd012aec4 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/helpers/MD5Crypt.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/helpers/MD5Crypt.java
@@ -16,7 +16,7 @@
  */
 package com.jpexs.helpers;
 
-import java.io.UnsupportedEncodingException;
+import com.jpexs.helpers.utf8.Utf8Helper;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Random;
@@ -93,16 +93,9 @@ public class MD5Crypt {
             salt = salt.substring(0, 8);
         }
 
-        byte[] passwordBytes = new byte[0];
-        byte[] constBytes = new byte[0];
-        byte[] saltBytes = new byte[0];
-        try {
-            passwordBytes = password.getBytes("UTF-8");
-            saltBytes = salt.getBytes("UTF-8");
-            constBytes = magic.getBytes("UTF-8");
-        } catch (UnsupportedEncodingException ex) {
-            //ignore
-        }
+        byte[] passwordBytes = password.getBytes(Utf8Helper.charset);
+        byte[] saltBytes = salt.getBytes(Utf8Helper.charset);
+        byte[] constBytes = magic.getBytes(Utf8Helper.charset);
 
         MessageDigest b;
         try {