[jboss-jira] [JBoss JIRA] Assigned: (JBRULES-2886) Illegal escape sequence exception in 5.2.0M1. See also JIRA JBRULES-2885

Illegal escape sequence exception in 5.2.0M1. See also JIRA JBRULES-2885 ------------------------------------------------------------------------- Key: JBRULES-2886 URL: https://issues.jboss.org/browse/JBRULES-2886 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Components: drools-compiler Affects Versions: 5.2.0.M1 Environment: Windows Java 1.5 Drools 5.2.0M1 Reporter: Joe White Assignee: Edson Tirelli Fix For: 5.2.0.M1 Exception thrown for rules that work in 5.0.1 and 5.1.1. Rules and exception below. Unit test emailed to team ****************************DRL*************************** package benefitResolution.oop; import java.util.Map; import com.recondotech.droolsTest.TestObject; dialect "mvel" rule "Rule with parens" salience 300 when $testObj : TestObject($mapData: mapData) Map(this['STRING_WITH_PARENS'] matches '\..*') from $mapData then System.out.println("PASS"); end ********************************************************** ************************Exception************************ Unable to determine the used declarations. [Error: illegal escape sequence: .] [Near : {... STRING_WITH_PARENS'] ~= "\..* ....}] ^ [Line: 1, Column: 36] : [Rule name='Rule with slash dot'] java.lang.IllegalArgumentException: Could not parse knowledge. at com.recondotech.droolsTest.SlashDotTest.readKnowledgeBase(SlashDotTest.java:40) at com.recondotech.droolsTest.SlashDotTest.testUpdate(SlashDotTest.java:21) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41) at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.junit.runners.ParentRunner.run(ParentRunner.java:220) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)