menghaoranss opened a new issue #11575:
URL: https://github.com/apache/shardingsphere/issues/11575
## Bug Report
### Which version of ShardingSphere did you use?
master
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-Proxy
### Expected behavior
proxy start success
### Actual behavior
NPE occurred
### Reason analyze (If you can)
```
Exception in thread "main" java.lang.NullPointerException
at
org.apache.shardingsphere.proxy.config.util.DataSourceParameterConverter.setDataSourceParameterField(DataSourceParameterConverter.java:113)
at
org.apache.shardingsphere.proxy.config.util.DataSourceParameterConverter.createDataSourceParameter(DataSourceParameterConverter.java:69)
at
org.apache.shardingsphere.proxy.config.util.DataSourceParameterConverter.lambda$getDataSourceParameterMap$0(DataSourceParameterConverter.java:48)
at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321)
at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at java.util.Iterator.forEachRemaining(Iterator.java:116)
at
java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at
java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at
java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at
org.apache.shardingsphere.proxy.config.util.DataSourceParameterConverter.getDataSourceParameterMap(DataSourceParameterConverter.java:48)
at
org.apache.shardingsphere.proxy.initializer.impl.AbstractBootstrapInitializer.lambda$loadDataSourceParametersMap$6(AbstractBootstrapInitializer.java:198)
at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321)
at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at
java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at
java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at
java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at
org.apache.shardingsphere.proxy.initializer.impl.AbstractBootstrapInitializer.loadDataSourceParametersMap(AbstractBootstrapInitializer.java:197)
at
org.apache.shardingsphere.proxy.initializer.impl.AbstractBootstrapInitializer.loadProxyConfiguration(AbstractBootstrapInitializer.java:189)
at
org.apache.shardingsphere.proxy.initializer.impl.GovernanceBootstrapInitializer.getProxyConfiguration(GovernanceBootstrapInitializer.java:60)
at
org.apache.shardingsphere.proxy.initializer.impl.AbstractBootstrapInitializer.init(AbstractBootstrapInitializer.java:78)
at org.apache.shardingsphere.proxy.Bootstrap.main(Bootstrap.java:53)
```
### Steps to reproduce the behavior, such as: SQL to execute, sharding rule
configuration, when exception occur etc.
Configure empty password for dataSource
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