在启动Android SDK Manager时报java.lang.NullPointerException错误

首安装Android SDK，在启动Android SDK Manager时报这样的错误，请问有什么解决的方式吗？
使用的java jdk版本是1.8.0_333

suzhiheng@suzhihengdeMacBook-Pro tools % ./Android sdk
java.lang.NullPointerException
    at org.eclipse.swt.widgets.Control.internal_new_GC(Unknown Source)
    at org.eclipse.swt.graphics.GC.<init>(Unknown Source)
    at org.eclipse.swt.graphics.GC.<init>(Unknown Source)
    at org.eclipse.swt.custom.CLabel.getTotalSize(Unknown Source)
    at org.eclipse.swt.custom.CLabel.onPaint(Unknown Source)
    at org.eclipse.swt.custom.CLabel$1.paintControl(Unknown Source)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
    at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Control.drawWidget(Unknown Source)
    at org.eclipse.swt.widgets.Canvas.drawWidget(Unknown Source)
    at org.eclipse.swt.widgets.Widget.drawRect(Unknown Source)
    at org.eclipse.swt.widgets.Canvas.drawRect(Unknown Source)
    at org.eclipse.swt.widgets.Display.windowProc(Unknown Source)
    at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
    at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Unknown Source)
    at org.eclipse.swt.widgets.Display.applicationProc(Unknown Source)
    at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
    at org.eclipse.swt.internal.cocoa.NSApplication.nextEventMatchingMask(Unknown Source)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    at com.android.sdkuilib.internal.repository.ui.SdkUpdaterWindowImpl2.open(SdkUpdaterWindowImpl2.java:148)
    at com.android.sdkuilib.repository.SdkUpdaterWindow.open(SdkUpdaterWindow.java:111)
    at com.android.sdkmanager.Main.showSdkManagerWindow(Main.java:413)
    at com.android.sdkmanager.Main.doAction(Main.java:377)
    at com.android.sdkmanager.Main.run(Main.java:151)
    at com.android.sdkmanager.Main.main(Main.java:117)

看一下代码里面哪一行是空指针啊