Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via xerces-j-users by hamid.farhadi.nsc, 1 year ago
schema_reference.4: Failed to read schema document 'newKnowledgeBase.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>.
via xerces-j-users by hamid.farhadi.nsc, 1 year ago
schema_reference.4: Failed to read schema document 'newKnowledgeBase.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>.
via Google Groups by paquettd, 10 months ago
schema_reference.4: Failed to read schema document 'http://www.springframework.org/schema/beans/spring-beans-2.5.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>.
via Google Groups by Tdi-trainee, 11 months ago
schema_reference.4: Failed to read schema document 'http://www.springframework.org/schema/beans/spring-beans-3.0.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>.
via Stack Overflow by sekhar
, 2 years ago
schema_reference.4: Failed to read schema document 'http://www.mulesource.org/schema/mule/core/2.2/mule.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>.
via Stack Overflow by Thiru
, 8 months ago
schema_reference.4: Failed to read schema document 'http://www.mulesoft.org/schema/mule/sharepoint/3.7/mule-sharepoint.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>.
org.xml.sax.SAXParseException: schema_reference.4: Failed to read schemadocument 'newKnowledgeBase.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of thedocument is not <xsd:schema>. at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(UnknownSource) at org.apache.xerces.util.ErrorHandlerWrapper.warning(UnknownSource) at org.apache.xerces.impl.XMLErrorReporter.reportError(UnknownSource) at org.apache.xerces.impl.XMLErrorReporter.reportError(UnknownSource) at org.apache.xerces.impl.XMLErrorReporter.reportError(UnknownSource) at org.apache.xerces.impl.xs.traversers.XSDHandler.reportSchemaWarning(UnknownSource) at org.apache.xerces.impl.xs.traversers.XSDHandler.getSchemaDocument(UnknownSource) at org.apache.xerces.impl.xs.traversers.XSDHandler.parseSchema(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaLoader.loadSchema(UnknownSource) at org.apache.xerces.impl.xs.XMLSchemaValidator.findSchemaGrammar(UnknownSource) at org.apache.xerces.impl.xs.XMLSchemaValidator.handleStartElement(UnknownSource) at org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(Unknown Source) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(UnknownSource) at org.apache.xerces.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(UnknownSource) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(UnknownSource) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(UnknownSource) at org.apache.xerces.parsers.XML11Configuration.parse(UnknownSource) at org.apache.xerces.parsers.XML11Configuration.parse(UnknownSource) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.DOMParser.parse(Unknown Source) at edu.ncsu.tiaa.knowledgebase.KnowledgeBase.print(KnowledgeBase.java:313) at edu.ncsu.tiaa.knowledgebase.KnowledgeBase.<init>(KnowledgeBase.java:191) at edu.ncsu.tiaa.alert_collection.AlertCollection.<init>(AlertCollection.java:97) at edu.ncsu.tiaa.gui.GUI.createNewProject(GUI.java:986) at edu.ncsu.tiaa.gui.GUI.newButtonActionPerformed(GUI.java:1244) at edu.ncsu.tiaa.gui.GUI.access$1400(GUI.java:33) at edu.ncsu.tiaa.gui.GUI$15.actionPerformed(GUI.java:254) at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at javax.swing.AbstractButton$Handler.actionPerformed(UnknownSource) at javax.swing.DefaultButtonModel.fireActionPerformed(UnknownSource) at javax.swing.DefaultButtonModel.setPressed(Unknown Source) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source) at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source) at java.awt.Component.processMouseEvent(Unknown Source) at javax.swing.JComponent.processMouseEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) at java.awt.Container.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Window.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(UnknownSource) at java.awt.EventDispatchThread.pumpEventsForHierarchy(UnknownSource) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)