Collection.toArray: use empty array instead of presized one

java/execution/impl/src/com/intellij/execution/filters/DefaultConsoleFiltersProvider.java

@@ -31,6 +31,6 @@ public class DefaultConsoleFiltersProvider implements ConsoleFilterProviderEx {
   public Filter[] getDefaultFilters(@NotNull Project project, @NotNull GlobalSearchScope scope) {
     List<Filter> filters = ExceptionFilters.getFilters(scope);
     filters.add(new YourkitFilter(project));
-    return filters.toArray(new Filter[filters.size()]);
+    return filters.toArray(Filter.EMPTY_ARRAY);
   }
 }

java/execution/impl/src/com/intellij/execution/testframework/AbstractJavaTestConfigurationProducer.java

@@ -280,7 +280,7 @@ public abstract class AbstractJavaTestConfigurationProducer<T extends JavaTestCo
           }
         }
       }
-      return elements.toArray(new PsiElement[elements.size()]);
+      return elements.toArray(PsiElement.EMPTY_ARRAY);
     }
     return null;
   }