fix nullptr crash on killing asyncs
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5e7d9bc4dc
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2e1b20051a
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@ -131,10 +131,15 @@ public class FbScraper {
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* cancel vestigial async tasks
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*/
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void killAllTasks() {
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try {
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for (AsyncTask task : tasks) {
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task.cancel(true);
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task = null;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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void scrapePage(String page_url) {
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@ -172,7 +172,9 @@ public class MainActivity extends AppCompatActivity {
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public void onClick(View view) {
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input_helper(getString(R.string.helper_add_link), true);
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edit_text_uri_input.setText(null);
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if (scraper != null) {
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scraper.killAllTasks();
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}
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input_helper(getString(R.string.helper_add_link), false);
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}
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};
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