NPE in the search window for LONG/INT identity id entities

[andreysubbotin]

https://www.cuba-platform.com/discuss/t/nullpointerexception-in-fts-add-on-with-integer-based-identity/7155

Environment

• Platform version: 6.10.0

Description of the bug or enhancement

• Minimal reproducible example

• Create long/int identity entity in the model using Studio
• Enable FTS for project
• Start application
• Create several identity entities. Reindex entity.
• Try to search by this entity

• Actual behavior
  Exception:

Caused by: java.lang.NullPointerException: null
	at com.haulmont.fts.core.sys.DatabaseDataLoader.mergeSearchData(DatabaseDataLoader.java:76) ~[na:na]
	at com.haulmont.fts.core.app.FtsServiceBean.searchByTerm(FtsServiceBean.java:212) ~[na:na]
	at com.haulmont.fts.core.app.FtsServiceBean.search(FtsServiceBean.java:57) ~[na:na]
	at com.haulmont.fts.app.FtsService.search(FtsService.java:28) ~[fts-global-6.10-SNAPSHOT.jar:6.10-SNAPSHOT]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_144]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_144]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) ~[spring-aop-4.3.18.RELEASE.jar:4.3.18.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) ~[spring-aop-4.3.18.RELEASE.jar:4.3.18.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.18.RELEASE.jar:4.3.18.RELEASE]
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) ~[spring-aop-4.3.18.RELEASE.jar:4.3.18.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.18.RELEASE.jar:4.3.18.RELEASE]
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) ~[spring-aop-4.3.18.RELEASE.jar:4.3.18.RELEASE]
	at com.sun.proxy.$Proxy258.search(Unknown Source) ~[na:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_144]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_144]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
	at com.haulmont.cuba.core.sys.remoting.LocalServiceInvokerImpl.invoke(LocalServiceInvokerImpl.java:94) ~[na:na]
	at com.haulmont.cuba.web.sys.remoting.LocalServiceProxy$LocalServiceInvocationHandler.invoke(LocalServiceProxy.java:154) ~[cuba-web-6.10-SNAPSHOT.jar:6.10-SNAPSHOT]
	at com.sun.proxy.$Proxy60.search(Unknown Source) ~[na:na]
	at com.haulmont.fts.web.ui.results.SearchLauncher.call(SearchLauncher.java:45) ~[fts-web-6.10-SNAPSHOT.jar:6.10-SNAPSHOT]
	at com.haulmont.fts.web.ui.results.SearchLauncher.call(SearchLauncher.java:23) ~[fts-web-6.10-SNAPSHOT.jar:6.10-SNAPSHOT]
	at com.haulmont.cuba.gui.WindowManager.createWindowByScreenClass(WindowManager.java:721) ~[cuba-gui-6.10-SNAPSHOT.jar:6.10-SNAPSHOT]

[haulmont-git]

Git changesets by subbotin:

35d36f29 in release_6_10 - NPE in the search window for LONG/INT identity id entities #47

[haulmont-git]

Git changesets by subbotin:

9bc592af in master - NPE in the search window for LONG/INT identity id entities #47