Source:
<code>protected Node adjustTree(Node[] nodes, long slotIndex) throws RTreeException { while (true) { try { if (nodes[0].getParent() == slotIndex) { if (nodes[1] != null) { Node newRoot; if (fileHdr.isWriteThr()) newRoot = new Node(fileHdr.getFile(), fileName, slotIndex, Node.NONLEAF_NODE, ((Header) fileList.get(fileName)).flHdr); else newRoot = chdNodes.getNode(fileHdr.getFile(), fileName, slotIndex, Node.NONLEAF_NODE, ((Header) fileList.get(fileName)).flHdr, nodes[0]); NonLeafElement branchA = new NonLeafElement(nodes[0].getNodeMBR(), nodes[0].getNodeIndex()); NonLeafElement branchB = new NonLeafElement(nodes[1].getNodeMBR(), nodes[1].getNodeIndex()); newRoot.insertElement(branchB); newRoot.insertElement(branchA); return newRoot; } return null; } else { Node[] insertedNode = new Node[2]; Node parentN; if (fileHdr.isWriteThr()) parentN = new Node(fileHdr.getFile(), fileName, nodes[0].getParent(), fileHdr); else parentN = chdNodes.getNode(fileHdr.getFile(), fileName, nodes[0].getParent(), fileHdr); int parentElmtIndex = parentN.getElementIndex(nodes[0].getNodeIndex() ); parentN.modifyElement(parentElmtIndex, nodes[0].getNodeMBR()); insertedNode[0] = parentN; insertedNode[1] = null; if (nodes[1] != null) { NonLeafElement elmtNN = new NonLeafElement(nodes[1].getNodeMBR(), nodes[1].getNodeIndex()); try { parentN.insertElement(elmtNN); insertedNode[0] = parentN; insertedNode[1] = null; } catch (NodeFullException e) { insertedNode = parentN.splitNode(elmtNN, Node.NOT_DEFINED); } } nodes = insertedNode; } } catch (Exception e) { e.printStackTrace(); throw new RTreeException("RTree.adjustTree: " + e.getMessage()); <START> } <END> } }</code><technical_language>revert changes for this package. This is party package I knowledge overview changes especially I a lot</technical_language>

Target:
protected Node adjustTree(Node[] nodes, long slotIndex) throws RTreeException { try{ if(nodes[0].getParent() == slotIndex){ if(nodes[1] != null){ Node newRoot; if(fileHdr.isWriteThr()) newRoot = new Node(fileHdr.getFile(),fileName, slotIndex, Node.NONLEAF_NODE, ((Header)fileList.get(fileName)).flHdr); else newRoot = chdNodes.getNode(fileHdr.getFile(),fileName, slotIndex, Node.NONLEAF_NODE, ((Header)fileList.get(fileName)).flHdr, nodes[0]); NonLeafElement branchA = new NonLeafElement(nodes[0].getNodeMBR(),nodes[0].getNodeIndex()); NonLeafElement branchB = new NonLeafElement(nodes[1].getNodeMBR(),nodes[1].getNodeIndex()); newRoot.insertElement(branchB); newRoot.insertElement(branchA); return newRoot; } return null; }else{ Node[] insertedNode = new Node[2]; Node parentN; if(fileHdr.isWriteThr()) parentN = new Node(fileHdr.getFile(),fileName,nodes[0].getParent(),fileHdr); else parentN = chdNodes.getNode(fileHdr.getFile(),fileName,nodes[0].getParent(),fileHdr); int parentElmtIndex = parentN.getElementIndex(nodes[0].getNodeIndex() ); parentN.modifyElement(parentElmtIndex,nodes[0].getNodeMBR()); insertedNode[0] = parentN; insertedNode[1] = null; if(nodes[1] != null){ NonLeafElement elmtNN = new NonLeafElement(nodes[1].getNodeMBR(),nodes[1].getNodeIndex()); try{ parentN.insertElement(elmtNN); insertedNode[0] = parentN; insertedNode[1] = null; }catch(NodeFullException e){ insertedNode = parentN.splitNode(elmtNN, Node.NOT_DEFINED); } } return adjustTree(insertedNode, slotIndex); } } catch(Exception e){ e.printStackTrace(); throw new RTreeException("RTree.adjustTree: "+e.getMessage()); } }