java.io.IOException: exception loading C:\Users\Portatile_2017\Downloads\WCA_export065_20180421.sql\WCA_export.sql
	at oracle.ide.model.TextNode.openImpl(TextNode.java:544)
	at oracle.ide.model.Node.open(Node.java:1252)
	at oracle.ide.model.Node.open(Node.java:1199)
	at oracle.ide.model.Node.ensureOpen(Node.java:2650)
	at oracle.ide.model.TextNode.acquireTextBuffer(TextNode.java:762)
	at oracle.dbtools.worksheet.editor.WorksheetGUI.<init>(WorksheetGUI.java:833)
	at oracle.dbtools.worksheet.editor.Worksheet.createGUI(Worksheet.java:1095)
	at oracle.dbtools.worksheet.editor.Worksheet.getWorksheetGUI(Worksheet.java:1469)
	at oracle.dbtools.worksheet.editor.Worksheet.getGUI(Worksheet.java:1268)
	at oracle.ide.editor.Editor.getDefaultFocusComponent(Editor.java:233)
	at oracle.dbtools.worksheet.editor.Worksheet.getDefaultFocusComponent(Worksheet.java:1229)
	at oracle.dbtools.worksheet.editor.Worksheet.open(Worksheet.java:1570)
	at com.oracle.jdeveloper.nbwindowsystem.editor.EditorState.openEditor(EditorState.java:318)
	at com.oracle.jdeveloper.nbwindowsystem.editor.SplitPane.doLayout(SplitPane.java:579)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.whenCurrentEditorChanges(NbEditorManager.java:1637)
	at com.oracle.jdeveloper.nbwindowsystem.editor.TabGroup.whenCurrentEditorChanges(TabGroup.java:1026)
	at com.oracle.jdeveloper.nbwindowsystem.editor.TabGroup.setCurrentTabGroupState(TabGroup.java:847)
	at com.oracle.jdeveloper.nbwindowsystem.editor.TabGroup.addTabGroupState(TabGroup.java:129)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.createEditor(NbEditorManager.java:556)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.createEditor(NbEditorManager.java:533)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.openEditor(NbEditorManager.java:401)
	at oracle.ide.cmd.OpenCommand.openWithNoProject(OpenCommand.java:336)
	at oracle.ide.cmd.OpenCommand.access$100(OpenCommand.java:63)
	at oracle.ide.cmd.OpenCommand$1.run(OpenCommand.java:268)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at oracle.javatools.internal.ui.EventQueueWrapper._dispatchEvent(EventQueueWrapper.java:169)
	at oracle.javatools.internal.ui.EventQueueWrapper.dispatchEvent(EventQueueWrapper.java:151)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.OutOfMemoryError: Java heap space
	at oracle.javatools.buffer.VectorBuffers.addBuffer(VectorBuffers.java:96)
	at oracle.javatools.buffer.EOLNormalizer.process(EOLNormalizer.java:157)
	at oracle.javatools.buffer.EOLNormalizer$ReaderNormalizer.normalizeData(EOLNormalizer.java:307)
	at oracle.javatools.buffer.AbstractTextBuffer.read(AbstractTextBuffer.java:1403)
	at oracle.javatools.buffer.AbstractTextBuffer.read(AbstractTextBuffer.java:1347)
	at oracle.javatools.buffer.TextBufferDecorator.read(TextBufferDecorator.java:468)
	at oracle.ide.model.TextNode.loadTextBuffer(TextNode.java:302)
	at oracle.ide.model.TextNode.openImpl(TextNode.java:532)
	at oracle.ide.model.Node.open(Node.java:1252)
	at oracle.ide.model.Node.open(Node.java:1199)
	at oracle.ide.model.Node.ensureOpen(Node.java:2650)
	at oracle.ide.model.TextNode.acquireTextBuffer(TextNode.java:762)
	at oracle.dbtools.worksheet.editor.WorksheetGUI.<init>(WorksheetGUI.java:833)
	at oracle.dbtools.worksheet.editor.Worksheet.createGUI(Worksheet.java:1095)
	at oracle.dbtools.worksheet.editor.Worksheet.getWorksheetGUI(Worksheet.java:1469)
	at oracle.dbtools.worksheet.editor.Worksheet.getGUI(Worksheet.java:1268)
	at oracle.ide.editor.Editor.getDefaultFocusComponent(Editor.java:233)
	at oracle.dbtools.worksheet.editor.Worksheet.getDefaultFocusComponent(Worksheet.java:1229)
	at oracle.dbtools.worksheet.editor.Worksheet.open(Worksheet.java:1570)
	at com.oracle.jdeveloper.nbwindowsystem.editor.EditorState.openEditor(EditorState.java:318)
	at com.oracle.jdeveloper.nbwindowsystem.editor.SplitPane.doLayout(SplitPane.java:579)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.whenCurrentEditorChanges(NbEditorManager.java:1637)
	at com.oracle.jdeveloper.nbwindowsystem.editor.TabGroup.whenCurrentEditorChanges(TabGroup.java:1026)
	at com.oracle.jdeveloper.nbwindowsystem.editor.TabGroup.setCurrentTabGroupState(TabGroup.java:847)
	at com.oracle.jdeveloper.nbwindowsystem.editor.TabGroup.addTabGroupState(TabGroup.java:129)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.createEditor(NbEditorManager.java:556)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.createEditor(NbEditorManager.java:533)
	at com.oracle.jdeveloper.nbwindowsystem.NbEditorManager.openEditor(NbEditorManager.java:401)
	at oracle.ide.cmd.OpenCommand.openWithNoProject(OpenCommand.java:336)
	at oracle.ide.cmd.OpenCommand.access$100(OpenCommand.java:63)
	at oracle.ide.cmd.OpenCommand$1.run(OpenCommand.java:268)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)