diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java b/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java
index d0974d141..8b3e3931d 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java
@@ -58,6 +58,9 @@ public abstract class Trait implements Serializable {
             //if (abc.constants.constant_namespace[m.namespace_index].kind == Namespace.KIND_NAMESPACE) {
             {
                 for (ABCContainerTag abcTag : abcTags) {
+                    if (m.namespace_index == -1) {
+                        break;
+                    }
                     nsname = abcTag.getABC().nsValueToName(abc.constants.constant_namespace[m.namespace_index].getName(abc.constants));
                     if (nsname.equals("-")) {
                         break;
diff --git a/trunk/src/com/jpexs/decompiler/flash/configuration/Configuration.java b/trunk/src/com/jpexs/decompiler/flash/configuration/Configuration.java
index b48064d31..bc379c83b 100644
--- a/trunk/src/com/jpexs/decompiler/flash/configuration/Configuration.java
+++ b/trunk/src/com/jpexs/decompiler/flash/configuration/Configuration.java
@@ -387,9 +387,9 @@ public class Configuration {
 
                 Object defaultValue = getDefaultValue(field);
                 if (config.containsKey(name)) {
-                    field.set(null, new ConfigurationItem(field.getName(), defaultValue, config.get(name)));
+                    field.set(null, new ConfigurationItem(name, defaultValue, config.get(name)));
                 } else {
-                    field.set(null, new ConfigurationItem(field.getName(), defaultValue));
+                    field.set(null, new ConfigurationItem(name, defaultValue));
                 }
             }
         } catch (IllegalArgumentException | IllegalAccessException | NoSuchFieldException | SecurityException ex) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/configuration/ConfigurationItem.java b/trunk/src/com/jpexs/decompiler/flash/configuration/ConfigurationItem.java
index 36bef4809..2f9bb546c 100644
--- a/trunk/src/com/jpexs/decompiler/flash/configuration/ConfigurationItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/configuration/ConfigurationItem.java
@@ -34,10 +34,12 @@ public class ConfigurationItem<T> {
     }
 
     public ConfigurationItem(String name, T defaultValue) {
+        this.name = name;
         this.defaultValue = defaultValue;
     }
 
     public ConfigurationItem(String name, T defaultValue, T value) {
+        this.name = name;
         hasValue = true;
         this.defaultValue = defaultValue;
         this.value = value;
diff --git a/trunk/src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java b/trunk/src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java
index d77365dbf..531bc8e92 100644
--- a/trunk/src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java
+++ b/trunk/src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java
@@ -224,7 +224,7 @@ public class CommandLineArgumentParser {
                 if (key.toLowerCase().equals(item.getName().toLowerCase())) {
                     Boolean bValue = parseBooleanConfigValue(value);
                     if (bValue != null) {
-                        System.out.println("Config " + item + " set to " + bValue);
+                        System.out.println("Config " + item.getName() + " set to " + bValue);
                         item.set(bValue);
                     }
                 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/gui/Main.java b/trunk/src/com/jpexs/decompiler/flash/gui/Main.java
index bfb204d6b..2eff863d9 100644
--- a/trunk/src/com/jpexs/decompiler/flash/gui/Main.java
+++ b/trunk/src/com/jpexs/decompiler/flash/gui/Main.java
@@ -349,6 +349,8 @@ public class Main {
 
     public static boolean openFile(String swfFile) {
         try {
+            File file = new File(swfFile);
+            swfFile = file.getCanonicalPath();
             Configuration.addRecentFile(swfFile);
             boolean ok = openFile(swfFile, new FileInputStream(swfFile));
             if (ok) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java b/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java
index e7a704066..3022e3fd5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java
+++ b/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java
@@ -3067,8 +3067,11 @@ public final class MainFrame extends AppRibbonFrame implements ActionListener, T
                 }, new Callback<AsyncResult<Void>>() {
 
                     @Override
-                    public void call(AsyncResult<Void> arg1) {
+                    public void call(AsyncResult<Void> result) {
                         setSourceTask = null;
+                        if (result.error != null) {
+                            abcPanel.decompiledTextArea.setText("//Decompilation error: " + result.error);
+                        }
                         Main.stopWork();
                     }
                 });
diff --git a/trunk/src/com/jpexs/decompiler/flash/gui/action/ActionPanel.java b/trunk/src/com/jpexs/decompiler/flash/gui/action/ActionPanel.java
index d659ca36e..38ad9b141 100644
--- a/trunk/src/com/jpexs/decompiler/flash/gui/action/ActionPanel.java
+++ b/trunk/src/com/jpexs/decompiler/flash/gui/action/ActionPanel.java
@@ -392,8 +392,11 @@ public class ActionPanel extends JPanel implements ActionListener {
         }, new Callback<AsyncResult<Void>>() {
 
             @Override
-            public void call(AsyncResult<Void> arg1) {
+            public void call(AsyncResult<Void> result) {
                 setSourceTask = null;
+                if (result.error != null) {
+                    decompiledEditor.setText("//Decompilation error: " + result.error);
+                }
                 Main.stopWork();
             }