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init $positions early
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@ -42,8 +42,8 @@ class SeedDMS_View_WorkflowGraph extends SeedDMS_Bootstrap_Style {
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header('Content-Type: application/javascript; charset=UTF-8');
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$renderdata = $this->workflow->getLayoutData();
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$positions = array();
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if($renderdata) {
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$positions = array();
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$data = json_decode($renderdata);
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foreach($data->nodes as $node) {
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if($node->group == 'nodes') {
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