Update PlatformCommandManager.java

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/PlatformCommandManager.java

@@ -727,6 +727,7 @@ public final class PlatformCommandManager {
             if (context instanceof MemoizingValueAccess) {
                 context = ((MemoizingValueAccess) context).snapshotMemory();
             } else {
+                System.out.println("Invalid context " + context);
             }
             Optional<EditSession> editSessionOpt = context.injectedValue(Key.of(EditSession.class));