Removed ParametricCallable's getSuggestions() which isn't quite working.

src/main/java/com/sk89q/worldedit/util/command/parametric/ParametricCallable.java

@@ -253,92 +253,7 @@ class ParametricCallable implements CommandCallable {
 
     @Override
     public List<String> getSuggestions(String stringArguments, CommandLocals locals) throws CommandException {
-        String[] split = CommandContext.split(stringArguments);
-        CommandContext context = new CommandContext(split, getValueFlags());
-
-        ContextArgumentStack scoped = new ContextArgumentStack(context);
-        SuggestionContext suggestable = context.getSuggestionContext();
-
-        // For /command -f |
-        // For /command -f flag|
-        if (suggestable.forFlag()) {
-            for (ParameterData parameter : parameters) {
-                if (parameter.getFlag() == suggestable.getFlag()) {
-                    String prefix = context.getFlag(parameter.getFlag());
-                    if (prefix == null) {
-                        prefix = "";
-                    }
-
-                    return parameter.getBinding().getSuggestions(parameter, prefix);
-                }
-            }
-
-            // This should not happen
-            return new ArrayList<String>();
-        }
-
-        int consumerIndex = 0;
-        ParameterData lastConsumer = null;
-        String lastConsumed = null;
-
-        for (ParameterData parameter : parameters) {
-            if (parameter.getFlag() != null) {
-                continue; // We already handled flags
-            }
-
-            try {
-                scoped.mark();
-                parameter.getBinding().bind(parameter, scoped, true);
-                if (scoped.wasConsumed()) {
-                    lastConsumer = parameter;
-                    lastConsumed = scoped.getConsumed();
-                    consumerIndex++;
-                }
-            } catch (MissingParameterException e) {
-                // For /command value1 |value2
-                // For /command |value1 value2
-                if (suggestable.forHangingValue()) {
-                    return parameter.getBinding().getSuggestions(parameter, "");
-                } else {
-                    // For /command value1| value2
-                    if (lastConsumer != null) {
-                        return lastConsumer.getBinding()
-                                .getSuggestions(lastConsumer, lastConsumed);
-                        // For /command| value1 value2
-                        // This should never occur
-                    } else {
-                        throw new RuntimeException("Invalid suggestion context");
-                    }
-                }
-            } catch (ParameterException e) {
-                if (suggestable.forHangingValue()) {
-                    String name = getDescription().getParameters()
-                            .get(consumerIndex).getName();
-
-                    throw new InvalidUsageException("For parameter '" + name + "': "
-                            + e.getMessage(), getDescription());
-                } else {
-                    return parameter.getBinding().getSuggestions(parameter, "");
-                }
-            }
-        }
-
-        // For /command value1 value2 |
-        if (suggestable.forHangingValue()) {
-            // There's nothing that we can suggest because there's no more parameters
-            // to add on, and we can't change the previous parameter
-            return new ArrayList<String>();
-        } else {
-            // For /command value1 value2|
-            if (lastConsumer != null) {
-                return lastConsumer.getBinding()
-                        .getSuggestions(lastConsumer, lastConsumed);
-            // This should never occur
-            } else {
-                throw new RuntimeException("Invalid suggestion context");
-            }
-            
-        }
+        return Collections.emptyList();
     }
 
     @Override