Update app.py

app.py

@@ -477,11 +477,14 @@ df.drop(columns={col_to_delete}, inplace=True)
                 text_data = ' '.join(df[text_col].dropna()).strip()
                 
                 if text_data:  # Check if there is any text data to use
-                    wordcloud = WordCloud(width=800, height=400).generate(text_data)
-                    fig, ax = plt.subplots()
-                    ax.imshow(wordcloud, interpolation='bilinear')
-                    ax.axis('off')
-                    st.pyplot(fig)
+                    try:
+                        wordcloud = WordCloud(width=800, height=400).generate(text_data)
+                        fig, ax = plt.subplots()
+                        ax.imshow(wordcloud, interpolation='bilinear')
+                        ax.axis('off')
+                        st.pyplot(fig)
+                    except ValueError as e:
+                        st.error("Failed to generate word cloud: " + str(e))
                 else:
                     st.error("No words available to create a word cloud. Please check the selected text data.")
             else: