Eclipse安裝WindowBuilder提示錯誤，具體資訊如下所示：

An error occurred while collecting items to be installed
session context was:(profile=profile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,org.eclipse.wb.core,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.core.databinding,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.core.databinding.xml,1.5.0.r37x201206111216
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.core.feature,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.core.lib,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.core.ui,1.5.0.r37x201206111213
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.core.ui.feature,1.5.0.r37x201206111213
No repository found containing: osgi.bundle,org.eclipse.wb.core.xml,1.5.0.r37x201206111216
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.core.xml.feature,1.5.0.r37x201206111216
No repository found containing: osgi.bundle,org.eclipse.wb.discovery.core,1.5.0.r37x201206111213
No repository found containing: osgi.bundle,org.eclipse.wb.discovery.ui,1.5.0.r37x201206111213
No repository found containing: osgi.bundle,org.eclipse.wb.doc.user,1.5.0.r37x201206111211
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.doc.user.feature,1.5.0.r37x201206111211
No repository found containing: osgi.bundle,org.eclipse.wb.layout.group,1.5.0.r37x201206111249
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.layout.group.feature,1.5.0.r37x201206111249
No repository found containing: osgi.bundle,org.eclipse.wb.os,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.os.linux,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.rcp,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.SWT_AWT,1.5.0.r37x201206111333
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.rcp.SWT_AWT_support,1.5.0.r37x201206111333
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.databinding,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.databinding.emf,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.databinding.xwt,1.5.0.r37x201206111323
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.doc.user,1.5.0.r37x201206111236
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.rcp.doc.user.feature,1.5.0.r37x201206111236
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.rcp.feature,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.nebula,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.rcp.swing2swt,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.runtime,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.runtime.lib,1.5.0.r37x201206111201
No repository found containing: osgi.bundle,org.eclipse.wb.swing,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.FormLayout,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.FormLayout.lib,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.MigLayout,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.MigLayout.lib,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.databinding,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.doc.user,1.5.0.r37x201206111240
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.swing.doc.user.feature,1.5.0.r37x201206111240
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.swing.feature,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.java6,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swing.jsr296,1.5.0.r37x201206111310
No repository found containing: osgi.bundle,org.eclipse.wb.swt,1.5.0.r37x201206111304
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.swt.feature,1.5.0.r37x201206111304
No repository found containing: osgi.bundle,org.eclipse.wb.swt.widgets.baseline,1.5.0.r37x201206111317
No repository found containing: osgi.bundle,org.eclipse.wb.xwt,1.5.0.r37x201206111323
No repository found containing: org.eclipse.update.feature,org.eclipse.wb.xwt.feature,1.5.0.r37x201206111323

錯誤原因：

Eclipse與WindowBuilder版本不相容，需要v1.5.0版本。

解決方法：

下載WB_v1.5.0_UpdateSite_for_Eclipse3.7.zip檔案安裝。