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safer iteration over list elements

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adam-m 2012-01-20 10:27:26 -05:00
parent 6dd655941d
commit 1370a2db98
2 changed files with 6 additions and 4 deletions
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5
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchListImportExportTopComponent.java
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@ -523,10 +523,11 @@ public final class KeywordSearchListImportExportTopComponent extends TopComponen
TableEntry entry = null; TableEntry entry = null;
//iterate until row //iterate until row
Iterator<TableEntry> it = listData.iterator(); Iterator<TableEntry> it = listData.iterator();
for (int i = 0; i <= rowIndex; ++i) { for (int i = 0; i <= rowIndex && it.hasNext(); ++i) {
entry = it.next(); entry = it.next();
} }
entry.isActive = (Boolean) aValue; if (entry != null)
entry.isActive = (Boolean) aValue;
initButtons(); initButtons();
} }

5
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchListTopComponent.java
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@ -836,10 +836,11 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
TableEntry entry = null; TableEntry entry = null;
//iterate until row //iterate until row
Iterator<TableEntry> it = keywordData.iterator(); Iterator<TableEntry> it = keywordData.iterator();
for (int i = 0; i <= rowIndex; ++i) { for (int i = 0; i <= rowIndex && it.hasNext(); ++i) {
entry = it.next(); entry = it.next();
} }
entry.isActive = (Boolean) aValue; if (entry != null)
entry.isActive = (Boolean) aValue;
if (getSelectedKeywords().isEmpty()) { if (getSelectedKeywords().isEmpty()) {
deleteWordButton.setEnabled(false); deleteWordButton.setEnabled(false);
} else { } else {