安装pycharm报nse.impl.GeneralLicenseManager - No valid license found错解决方案

安装全pycharm后执行报错，信息如下：

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1. [t@bjb0541 ~]$ pycharm-professional
   
2. OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=350m; support was removed in 8.0
   
3. Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=lcd
   
4. log4j:WARN No appenders could be found for logger (io.netty.util.internal.logging.InternalLoggerFactory).
   
5. log4j:WARN Please initialize the log4j system properly.
   
6. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
   
7. [ 692] ERROR - nse.impl.GeneralLicenseManager - No valid license found
   
8. java.lang.Throwable
   
9.         at com.intellij.openapi.diagnostic.Logger.error(Logger.java:115)
   
10.         at com.intellij.ide.a.c.F.a(F.java:143)
    
11.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    
12.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    
13.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    
14.         at java.lang.reflect.Method.invoke(Method.java:497)
    
15.         at com.intellij.idea.MainImpl$1.start(MainImpl.java:41)
    
16.         at com.intellij.idea.StartupUtil.prepareAndStart(StartupUtil.java:120)
    
17.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    
18.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    
19.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    
20.         at java.lang.reflect.Method.invoke(Method.java:497)
    
21.         at com.intellij.idea.MainImpl.start(MainImpl.java:36)
    
22.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    
23.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    
24.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    
25.         at java.lang.reflect.Method.invoke(Method.java: