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@@ -43,7 +43,9 @@ var tree_Data_Helper = {
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}
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for (var i = 0; i < data.length; i++) {
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if (data[i][NEXT_ID] != EMPTY_ID_VAL) {
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- tmpNodes[prefix + data[i][NEXT_ID]][ADHOC_PRE_ID] = data[i][NODE_ID];
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+ if (tmpNodes[prefix + data[i][NEXT_ID]] !== undefined){
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+ tmpNodes[prefix + data[i][NEXT_ID]][ADHOC_PRE_ID] = data[i][NODE_ID];
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+ }
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}
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if (data[i][P_ID] != EMPTY_ID_VAL) {
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tmpNodes[prefix + data[i][P_ID]][SUB_ID].push(data[i][NODE_ID]);
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