Resolve coderabbitai review comments

Author: subrata71

app/server/appsmith-server/src/main/java/com/appsmith/server/onload/internal/OnLoadExecutablesUtilCEImpl.java

@@ -294,9 +294,16 @@ public Mono<List<Set<DslExecutableDTO>>> findAllOnLoadExecutables(
         Mono<List<Executable>> flatPageLoadExecutablesMono = computeCompletePageLoadExecutableScheduleMono
                 .then(executableNameToExecutableMapMono)
                 .map(executableMap -> {
-                    onLoadExecutableSetRef.stream()
-                            .forEach(executableName ->
-                                    flatPageLoadExecutablesRef.add(executableMap.get(executableName)));
+                    onLoadExecutableSetRef.stream().forEach(executableName -> {
+                        Executable executable = executableMap.get(executableName);
+                        if (executable != null) {
+                            flatPageLoadExecutablesRef.add(executable);
+                        } else {
+                            log.warn(
+                                    "Executable with name `{}` not found in executable map when building flat page load executables list",
+                                    executableName);
+                        }
+                    });
                     return flatPageLoadExecutablesRef;
                 });
 
@@ -571,6 +578,8 @@ private Mono<List<Set<DslExecutableDTO>>> filterAndTransformSchedulingOrderToDTO
                                         name,
                                         names,
                                         executableMap.keySet());
+                                // Remove it from the onPageLoadExecutableSet to maintain consistency
+                                onPageLoadExecutableSet.remove(name);
                                 continue;
                             }
                             if (hasUserSetExecutableToNotRunOnPageLoad(executable)) {