diff --git a/datahub-web-react/src/app/entity/shared/components/styled/ERModelRelationship/ERModelRelationUtils.tsx b/datahub-web-react/src/app/entity/shared/components/styled/ERModelRelationship/ERModelRelationUtils.tsx
index 0eb198aec48033..811ebf99b123a2 100644
--- a/datahub-web-react/src/app/entity/shared/components/styled/ERModelRelationship/ERModelRelationUtils.tsx
+++ b/datahub-web-react/src/app/entity/shared/components/styled/ERModelRelationship/ERModelRelationUtils.tsx
@@ -68,6 +68,6 @@ export function getDatasetName(datainput: any): string {
         datainput?.editableProperties?.name ||
         datainput?.properties?.name ||
         datainput?.name ||
-        datainput?.urn?.split(',').at(1)
+        datainput?.urn?.split(',')?.at(1)
     );
 }
diff --git a/datahub-web-react/src/app/entity/shared/tabs/Dataset/Queries/utils/filterQueries.ts b/datahub-web-react/src/app/entity/shared/tabs/Dataset/Queries/utils/filterQueries.ts
index a8ec960ea2e081..fb97c8235cbe60 100644
--- a/datahub-web-react/src/app/entity/shared/tabs/Dataset/Queries/utils/filterQueries.ts
+++ b/datahub-web-react/src/app/entity/shared/tabs/Dataset/Queries/utils/filterQueries.ts
@@ -10,9 +10,9 @@ export const filterQueries = (filterText, queries: Query[]) => {
     const lowerFilterText = filterText.toLowerCase();
     return queries.filter((query) => {
         return (
-            query.title?.toLowerCase().includes(lowerFilterText) ||
-            query.description?.toLowerCase().includes(lowerFilterText) ||
-            query.query?.toLowerCase().includes(lowerFilterText)
+            query.title?.toLowerCase()?.includes(lowerFilterText) ||
+            query.description?.toLowerCase()?.includes(lowerFilterText) ||
+            query.query?.toLowerCase()?.includes(lowerFilterText)
         );
     });
 };
diff --git a/datahub-web-react/src/app/entity/shared/tabs/Dataset/Schema/utils/filterSchemaRows.ts b/datahub-web-react/src/app/entity/shared/tabs/Dataset/Schema/utils/filterSchemaRows.ts
index 53b76d53f886af..9c0813fc2b85ab 100644
--- a/datahub-web-react/src/app/entity/shared/tabs/Dataset/Schema/utils/filterSchemaRows.ts
+++ b/datahub-web-react/src/app/entity/shared/tabs/Dataset/Schema/utils/filterSchemaRows.ts
@@ -12,7 +12,7 @@ function matchesTagsOrTermsOrDescription(field: SchemaField, filterText: string,
                 .toLocaleLowerCase()
                 .includes(filterText),
         ) ||
-        field.description?.toLocaleLowerCase().includes(filterText)
+        field.description?.toLocaleLowerCase()?.includes(filterText)
     );
 }
 
diff --git a/datahub-web-react/src/app/ingest/source/executions/ExecutionRequestDetailsModal.tsx b/datahub-web-react/src/app/ingest/source/executions/ExecutionRequestDetailsModal.tsx
index a7e6f516bb7943..f56eb06b6af14e 100644
--- a/datahub-web-react/src/app/ingest/source/executions/ExecutionRequestDetailsModal.tsx
+++ b/datahub-web-react/src/app/ingest/source/executions/ExecutionRequestDetailsModal.tsx
@@ -129,7 +129,7 @@ export const ExecutionDetailsModal = ({ urn, open, onClose }: Props) => {
         downloadFile(output, `exec-${urn}.log`);
     };
 
-    const logs = (showExpandedLogs && output) || output?.split('\n').slice(0, 5).join('\n');
+    const logs = (showExpandedLogs && output) || output?.split('\n')?.slice(0, 5)?.join('\n');
     const result = data?.executionRequest?.result as Partial<ExecutionRequestResult>;
     const status = getIngestionSourceStatus(result);
 
@@ -163,7 +163,7 @@ export const ExecutionDetailsModal = ({ urn, open, onClose }: Props) => {
     } catch (e) {
         recipeYaml = '';
     }
-    const recipe = showExpandedRecipe ? recipeYaml : recipeYaml?.split('\n').slice(0, 5).join('\n');
+    const recipe = showExpandedRecipe ? recipeYaml : recipeYaml?.split('\n')?.slice(0, 5)?.join('\n');
 
     const areLogsExpandable = output?.split(/\r\n|\r|\n/)?.length > 5;
     const isRecipeExpandable = recipeYaml?.split(/\r\n|\r|\n/)?.length > 5;
diff --git a/datahub-web-react/src/app/lineage/utils/titleUtils.ts b/datahub-web-react/src/app/lineage/utils/titleUtils.ts
index 6bd4cfea0f09a7..8bd0cbda55b33e 100644
--- a/datahub-web-react/src/app/lineage/utils/titleUtils.ts
+++ b/datahub-web-react/src/app/lineage/utils/titleUtils.ts
@@ -124,10 +124,10 @@ function truncate(input, length) {
 function getLastTokenOfTitle(title?: string): string {
     if (!title) return '';
 
-    const lastToken = title?.split('.').slice(-1)[0];
+    const lastToken = title?.split('.')?.slice(-1)?.[0];
 
     // if the last token does not contain any content, the string should not be tokenized on `.`
-    if (lastToken.replace(/\s/g, '').length === 0) {
+    if (lastToken?.replace(/\s/g, '')?.length === 0) {
         return title;
     }
 
diff --git a/datahub-web-react/src/app/search/context/SearchResultContext.tsx b/datahub-web-react/src/app/search/context/SearchResultContext.tsx
index 68adead0051492..961a50c1d4bfe9 100644
--- a/datahub-web-react/src/app/search/context/SearchResultContext.tsx
+++ b/datahub-web-react/src/app/search/context/SearchResultContext.tsx
@@ -40,7 +40,7 @@ export const useSearchResult = () => {
 };
 
 export const useEntityType = () => {
-    return useSearchResultContext()?.searchResult.entity.type;
+    return useSearchResultContext()?.searchResult?.entity?.type;
 };
 
 export const useMatchedFields = () => {
diff --git a/datahub-web-react/src/app/search/matches/MatchedFieldList.tsx b/datahub-web-react/src/app/search/matches/MatchedFieldList.tsx
index 0bfe000dea3663..9d77d446ff3b82 100644
--- a/datahub-web-react/src/app/search/matches/MatchedFieldList.tsx
+++ b/datahub-web-react/src/app/search/matches/MatchedFieldList.tsx
@@ -42,7 +42,7 @@ const RenderedField = ({
     field: MatchedField;
 }) => {
     const entityRegistry = useEntityRegistry();
-    const query = useSearchQuery()?.trim().toLowerCase();
+    const query = useSearchQuery()?.trim()?.toLowerCase();
     const customRenderedField = customFieldRenderer?.(field);
     if (customRenderedField) return <b>{customRenderedField}</b>;
     if (isHighlightableEntityField(field)) {
diff --git a/datahub-web-react/src/app/search/matches/SearchTextHighlighter.tsx b/datahub-web-react/src/app/search/matches/SearchTextHighlighter.tsx
index d8da1088ea89d1..7a0a0e1e41a4b9 100644
--- a/datahub-web-react/src/app/search/matches/SearchTextHighlighter.tsx
+++ b/datahub-web-react/src/app/search/matches/SearchTextHighlighter.tsx
@@ -23,7 +23,7 @@ const SearchTextHighlighter = ({ field, text, enableFullHighlight = false }: Pro
     const enableNameHighlight = appConfig.config.visualConfig.searchResult?.enableNameHighlight;
     const matchedFields = useMatchedFieldsByGroup(field);
     const hasMatchedField = !!matchedFields?.length;
-    const normalizedSearchQuery = useSearchQuery()?.trim().toLowerCase();
+    const normalizedSearchQuery = useSearchQuery()?.trim()?.toLowerCase();
     const normalizedText = text.trim().toLowerCase();
     const hasSubstring = hasMatchedField && !!normalizedSearchQuery && normalizedText.includes(normalizedSearchQuery);
     const pattern = enableFullHighlight ? HIGHLIGHT_ALL_PATTERN : undefined;