diff --git a/dibi/libs/DibiDataSource.php b/dibi/libs/DibiDataSource.php
index 1fe6ceb4..bb700196 100644
--- a/dibi/libs/DibiDataSource.php
+++ b/dibi/libs/DibiDataSource.php
@@ -285,13 +285,17 @@ class DibiDataSource extends DibiObject implements IDataSource
 	 */
 	public function __toString()
 	{
-		return $this->connection->translate('
-			SELECT %n', (empty($this->cols) ? '*' : $this->cols), '
-			FROM %SQL', $this->sql, '
-			%ex', $this->conds ? array('WHERE %and', $this->conds) : NULL, '
-			%ex', $this->sorting ? array('ORDER BY %by', $this->sorting) : NULL, '
-			%ofs %lmt', $this->offset, $this->limit
-		);
+		try {
+			return $this->connection->translate('
+				SELECT %n', (empty($this->cols) ? '*' : $this->cols), '
+				FROM %SQL', $this->sql, '
+				%ex', $this->conds ? array('WHERE %and', $this->conds) : NULL, '
+				%ex', $this->sorting ? array('ORDER BY %by', $this->sorting) : NULL, '
+				%ofs %lmt', $this->offset, $this->limit
+			);
+		} catch (Exception $e) {
+			trigger_error($e->getMessage(), E_USER_ERROR);
+		}
 	}
 
 
diff --git a/dibi/libs/DibiFluent.php b/dibi/libs/DibiFluent.php
index 9f06d2a8..dbf2e4a8 100644
--- a/dibi/libs/DibiFluent.php
+++ b/dibi/libs/DibiFluent.php
@@ -434,7 +434,11 @@ class DibiFluent extends DibiObject implements IDataSource
 	 */
 	final public function __toString()
 	{
-		return $this->connection->translate($this->_export());
+		try {
+			return $this->connection->translate($this->_export());
+		} catch (Exception $e) {
+			trigger_error($e->getMessage(), E_USER_ERROR);
+		}
 	}