XDebugger: removed unused method

platform/xdebugger-api/src/com/intellij/xdebugger/frame/XValueNode.java

@@ -34,8 +34,6 @@ public interface XValueNode extends Obsolescent {
 
   void setPresentation(@Nullable Icon icon, @NonNls @Nullable String type, @NonNls @NotNull String separator, @NonNls @NotNull String value, boolean hasChildren);
 
-  void errorOccurred(@NotNull String message, @Nullable String type);
-
   /**
    * If string representation of the value is too long to show in the tree pass truncated value to {@link #setPresentation(javax.swing.Icon, String, String, boolean)}
    * method and call this method to provide full value.

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/evaluate/quick/XValueHint.java

@@ -104,11 +104,6 @@ public class XValueHint extends AbstractValueHint {
             setPresentation(icon, type, separator, value, hasChildren);
           }
 
-          @Override
-          public void errorOccurred(@NotNull String message, @Nullable String type) {
-            setPresentation(XDebuggerUIConstants.ERROR_MESSAGE_ICON, type, message, false);
-          }
-
           public void setFullValueEvaluator(@NotNull XFullValueEvaluator fullValueEvaluator) {
             //todo[nik] implement?
           }

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/nodes/XValueNodeImpl.java

@@ -96,10 +96,6 @@ public class XValueNodeImpl extends XValueContainerNode<XValue> implements XValu
     });
   }
 
-  public void errorOccurred(@NotNull String message, @Nullable String type) {
-    setPresentation(XDebuggerUIConstants.ERROR_MESSAGE_ICON, type, message, false);
-  }
-
   public void setFullValueEvaluator(@NotNull final XFullValueEvaluator fullValueEvaluator) {
     DebuggerUIUtil.invokeOnEventDispatch(new Runnable() {
       public void run() {