Hi All,<br><br>I am using lessthan(&lt;) and less than or equal (&lt;=) operator in LHS part of a XML rule file which is like this. <br><br>&lt;eval&gt; obj.getValue &lt; 10 &lt;/eval&gt;<br><br>but when i am giving it to rule engine for execution, its throwing the following exception:
<br><br>(null: 1, 214): cvc-elt.1: Cannot find the declaration of element &#39;package&#39;.<br>(null: 1, 569): The content of elements must consist of well-formed character data or markup.<br>RuleException(javax.rules.admin.RuleExecutionSetCreateException
: cannot create rule execution set), root cause(org.drools.compiler.DroolsParserException)<br>&nbsp;&nbsp;&nbsp; at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.admin.rules.MCPRuleEngine.applyRule
(MCPRuleEngine.java:104)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.MCPRuleManager.applyRule(MCPRuleManager.java:63)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.TestNewRuleClass.applyRule(TestNewRuleClass.java
:124)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.TestNewRuleClass.main(TestNewRuleClass.java:40)<br>Caused by: org.drools.compiler.DroolsParserException<br>&nbsp;&nbsp;&nbsp; at org.drools.compiler.PackageBuilder.addPackageFromXml
(Unknown Source)<br>&nbsp;&nbsp;&nbsp; ... 5 more<br>Caused by: org.drools.compiler.DroolsParserException<br>&nbsp;&nbsp;&nbsp; at org.drools.compiler.PackageBuilder.addPackageFromXml(Unknown Source)<br>&nbsp;&nbsp;&nbsp; at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet
(Unknown Source)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.admin.rules.MCPRuleEngine.applyRule(MCPRuleEngine.java:104)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.MCPRuleManager.applyRule(MCPRuleManager.java:63)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.TestNewRuleClass.applyRule
(TestNewRuleClass.java:124)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.TestNewRuleClass.main(TestNewRuleClass.java:40)<br>java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.TestNewRuleClass.applyRule
(TestNewRuleClass.java:125)<br>&nbsp;&nbsp;&nbsp; at com.unisys.mint.sdk.services.managerules.TestNewRuleClass.main(TestNewRuleClass.java:40)<br>cannot create rule execution set<br><br>please help me to solve this.<br><br>Thanks in advance,
<br>Mahantesh.<br>