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Better check whether history is not empty

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This commit is contained in:
Oleg Shpynov
2010-11-24 00:47:26 +03:00
parent 1068577cd2
commit 974170b70a
1 changed files with 6 additions and 2 deletions
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platform/lang-impl/src/com/intellij/execution/runners/AbstractConsoleRunnerWithHistory.java
+6 -2
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@@ -235,7 +235,9 @@ public abstract class AbstractConsoleRunnerWithHistory {
if (lineNumber > 0){
caretModel.moveCaretRelatively(0, -1, false, consoleEditor.getSelectionModel().hasBlockSelection(), true);
} else {
historyProcessor.process(e, myHistory.getHistoryPrev());
if (myHistory.hasHistory(false)) {
historyProcessor.process(e, myHistory.getHistoryPrev());
}
}
}
};
@@ -246,7 +248,9 @@ public abstract class AbstractConsoleRunnerWithHistory {
if (lineNumber < document.getLineCount() - 1){
caretModel.moveCaretRelatively(0, 1, false, consoleEditor.getSelectionModel().hasBlockSelection(), true);
} else {
historyProcessor.process(e, myHistory.getHistoryNext());
if (myHistory.hasHistory(true)) {
historyProcessor.process(e, myHistory.getHistoryNext());
}
}
}
};