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POGetting javascript error while using smart-gwt
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copied!<p>I am using a combination of gwt and smart gwt. However i get the following eror whenever my page loads. please help me with fixing this. . Please find the attached screenshot for the image of the popup error for the same</p> <pre><code>15:06:02.097 [ERROR] [detectfiles] 15:06:02.097:TMR5:WARN:Log:Error: 'Object required' in /sc/modules/ISC_Core.js at line 1782 [c]Element.getOffsetLeft(_1=&gt;[DIVElement]{ID:isc_0}) [c]Element.getOffset(_1=&gt;&quot;left&quot;, _2=&gt;[ImgButton ID:isc_ImgButton_0], _3=&gt;undef, _4=&gt;false, _5=&gt;true) Canvas.getLeftOffset(_1=&gt;undef) Canvas.getPageLeft() Canvas.$414(null, undef) [c]Page.handleEvent(_1=&gt;null, _2=&gt;&quot;resize&quot;, _3=&gt;undef) [c]EventHandler.$78p(_1=&gt;&quot;landscape&quot;) [c]EventHandler.$hr(_1=&gt;undef) callback(undefined=&gt;undef) &quot;isc.EH.$hr()&quot; [c]Class.fireCallback(_1=&gt;&quot;isc.EH.$hr()&quot;, _2=&gt;undef, _3=&gt;Array[0], _4=&gt;Obj{length:2}, _5=&gt;true) on [Class Timer] [c]Timer.$in(_1=&gt;&quot;$ir28&quot;) anonymous() &quot;isc.Timer.$in('$ir28')&quot; com.smartgwt.client.core.JsObject$SGWT_WARN: 15:06:02.097:TMR5:WARN:Log:Error: 'Object required' in /sc/modules/ISC_Core.js at line 1782 [c]Element.getOffsetLeft(_1=&gt;[DIVElement]{ID:isc_0}) [c]Element.getOffset(_1=&gt;&quot;left&quot;, _2=&gt;[ImgButton ID:isc_ImgButton_0], _3=&gt;undef, _4=&gt;false, _5=&gt;true) Canvas.getLeftOffset(_1=&gt;undef) Canvas.getPageLeft() Canvas.$414(null, undef) [c]Page.handleEvent(_1=&gt;null, _2=&gt;&quot;resize&quot;, _3=&gt;undef) [c]EventHandler.$78p(_1=&gt;&quot;landscape&quot;) [c]EventHandler.$hr(_1=&gt;undef) callback(undefined=&gt;undef) &quot;isc.EH.$hr()&quot; [c]Class.fireCallback(_1=&gt;&quot;isc.EH.$hr()&quot;, _2=&gt;undef, _3=&gt;Array[0], _4=&gt;Obj{length:2}, _5=&gt;true) on [Class Timer] [c]Timer.$in(_1=&gt;&quot;$ir28&quot;) anonymous() &quot;isc.Timer.$in('$ir28')&quot; at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:105) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172) at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:292) at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:546) at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:363) at java.lang.Thread.run(Thread.java:662) </code></pre> <p><img src="https://i.stack.imgur.com/zOnpp.jpg" alt="Please find the attached screenshot for the image of the popup error for the same"></p> <p><img src="https://i.stack.imgur.com/Fgrq0.jpg" alt="smart-gwt error"></p> <p>Here is a piece of code in which I am using TreeGrid inside a popup</p> <pre><code>private PopupPanel createConsoPopup() { final PopupPanel consoPopup = new PopupPanel(); consoPopup.setAnimationEnabled(true); consoPopup.setAutoHideEnabled(true); VerticalPanel consoContent = new VerticalPanel(); VEPConsoTree consoTree = new VEPConsoTree(lineTreeNode, vepConsoTree); vepConsoTree = consoTree.getCheckStationTree(); vepConsoTree.addSelectionChangedHandler(new SelectionChangedHandler() { @Override public void onSelectionChanged(SelectionEvent event) { ((TextBox)flexTable.getWidget(selectedRowNum, 0)).setText(vepConsoTree.getSelectedRecord().getAttribute("vepAreaName")+"_"+vepConsoTree.getSelectedRecord().getAttribute("checkStationName")); consoPopup.hide(); } }); consoContent.add(consoTree); consoPopup.add(consoContent); return consoPopup; } </code></pre> <p>Following is my VEPConsoTree class:</p> <pre><code>package com.renault.veppwrstats.client; import com.google.gwt.user.client.ui.Composite; import com.smartgwt.client.types.TreeModelType; import com.smartgwt.client.widgets.events.DrawEvent; import com.smartgwt.client.widgets.events.DrawHandler; import com.smartgwt.client.widgets.tree.Tree; import com.smartgwt.client.widgets.tree.TreeGrid; import com.smartgwt.client.widgets.tree.TreeNode; public class VEPConsoTree extends Composite { private TreeNode[] lineTreeNode; private TreeGrid vepConsoTree; //private DFConstantsForLocale constants = GWT.create(DFConstantsForLocale.class); /** * @param lineTreeNode * @param vepConsoTree */ public VEPConsoTree(TreeNode[] lineTreeNode, TreeGrid vepConsoTree) { super(); this.lineTreeNode = lineTreeNode; this.vepConsoTree = vepConsoTree; //Grid grid = chckStatRestrictPanel(); initWidget(vepConsoTree()); } /** * This function creates checkStation Restriction Panel(tree) along with * Select/Unselect All button * * @return */ private TreeGrid vepConsoTree() { return createTreeGrid(); } /** * This function creates CheckStation Restriction Tree * * @return {@link TreeGrid} */ private TreeGrid createTreeGrid() { final TreeGrid chckTreeGrid = new TreeGrid(); chckTreeGrid.setHeight("269px"); chckTreeGrid.setWidth("250px"); chckTreeGrid.setData(createChkStationTree()); //chckTreeGrid.setSelectionAppearance(SelectionAppearance.CHECKBOX); //chckTreeGrid.setShowPartialSelection(false); //chckTreeGrid.setCascadeSelection(true); chckTreeGrid.setFolderIcon(null); chckTreeGrid.setNodeIcon(null); chckTreeGrid.setShowConnectors(true); chckTreeGrid.setShowHeader(false); //addSelectionChangeHndler(chckTreeGrid); chckTreeGrid.addDrawHandler(new DrawHandler() { public void onDraw(DrawEvent event) { chckTreeGrid.getTree().openAll(); } }); vepConsoTree = chckTreeGrid; return chckTreeGrid; } /** * This function creates a basic tree */ private Tree createChkStationTree() { Tree chckStationTree = new Tree(); chckStationTree.setModelType(TreeModelType.PARENT); chckStationTree.setRootValue(1); chckStationTree.setIdField("id"); chckStationTree.setOpenProperty("isOpen"); chckStationTree.setData(lineTreeNode); chckStationTree.setParentIdField("parent"); return chckStationTree; } /** * @return the vepConsoTree */ public final TreeGrid getCheckStationTree() { return vepConsoTree; } /** * @param vepConsoTree the vepConsoTree to set */ public final void setCheckStationTree(TreeGrid checkStationTree) { this.vepConsoTree = checkStationTree; } /** * @return the lineTreeNode */ public final TreeNode[] getLineTreeNode() { return lineTreeNode; } /** * @param lineTreeNode the lineTreeNode to set */ public final void setLineTreeNode(TreeNode[] lineTreeNode) { this.lineTreeNode = lineTreeNode; } </code></pre> <p>}</p>

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